diff --git a/advanced/configuring_routers.html b/advanced/configuring_routers.html
index 29080ba4..ab5856cc 100644
--- a/advanced/configuring_routers.html
+++ b/advanced/configuring_routers.html
@@ -512,7 +512,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Configuring routers","level":"1.3.1","depth":2,"next":{"title":"Different Routers","level":"1.3.2","depth":2,"path":"advanced/different_routers.md","ref":"advanced/different_routers.md","articles":[]},"previous":{"title":"Advanced","level":"1.3","depth":1,"path":"advanced/README.md","ref":"advanced/README.md","articles":[{"title":"Configuring routers","level":"1.3.1","depth":2,"path":"advanced/configuring_routers.md","ref":"advanced/configuring_routers.md","articles":[]},{"title":"Different Routers","level":"1.3.2","depth":2,"path":"advanced/different_routers.md","ref":"advanced/different_routers.md","articles":[]},{"title":"Route Validation","level":"1.3.3","depth":2,"path":"advanced/route_validation.md","ref":"advanced/route_validation.md","articles":[]}]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"advanced/configuring_routers.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Configuring routers","level":"1.3.1","depth":2,"next":{"title":"Different Routers","level":"1.3.2","depth":2,"path":"advanced/different_routers.md","ref":"advanced/different_routers.md","articles":[]},"previous":{"title":"Advanced","level":"1.3","depth":1,"path":"advanced/README.md","ref":"advanced/README.md","articles":[{"title":"Configuring routers","level":"1.3.1","depth":2,"path":"advanced/configuring_routers.md","ref":"advanced/configuring_routers.md","articles":[]},{"title":"Different Routers","level":"1.3.2","depth":2,"path":"advanced/different_routers.md","ref":"advanced/different_routers.md","articles":[]},{"title":"Route Validation","level":"1.3.3","depth":2,"path":"advanced/route_validation.md","ref":"advanced/route_validation.md","articles":[]}]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"advanced/configuring_routers.md","mtime":"2017-11-01T17:06:26.619Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/advanced/different_routers.html b/advanced/different_routers.html
index 95f93248..c91976bf 100644
--- a/advanced/different_routers.html
+++ b/advanced/different_routers.html
@@ -504,7 +504,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Different Routers","level":"1.3.2","depth":2,"next":{"title":"Route Validation","level":"1.3.3","depth":2,"path":"advanced/route_validation.md","ref":"advanced/route_validation.md","articles":[]},"previous":{"title":"Configuring routers","level":"1.3.1","depth":2,"path":"advanced/configuring_routers.md","ref":"advanced/configuring_routers.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"advanced/different_routers.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Different Routers","level":"1.3.2","depth":2,"next":{"title":"Route Validation","level":"1.3.3","depth":2,"path":"advanced/route_validation.md","ref":"advanced/route_validation.md","articles":[]},"previous":{"title":"Configuring routers","level":"1.3.1","depth":2,"path":"advanced/configuring_routers.md","ref":"advanced/configuring_routers.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"advanced/different_routers.md","mtime":"2017-11-01T17:06:26.619Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/advanced/index.html b/advanced/index.html
index c8b8de7c..252e57e1 100644
--- a/advanced/index.html
+++ b/advanced/index.html
@@ -474,7 +474,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Advanced","level":"1.3","depth":1,"next":{"title":"Configuring routers","level":"1.3.1","depth":2,"path":"advanced/configuring_routers.md","ref":"advanced/configuring_routers.md","articles":[]},"previous":{"title":"Route conflicts","level":"1.2.6","depth":2,"path":"basics/route_conflicts.md","ref":"basics/route_conflicts.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"advanced/README.md","mtime":"2017-11-01T17:03:51.947Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Advanced","level":"1.3","depth":1,"next":{"title":"Configuring routers","level":"1.3.1","depth":2,"path":"advanced/configuring_routers.md","ref":"advanced/configuring_routers.md","articles":[]},"previous":{"title":"Route conflicts","level":"1.2.6","depth":2,"path":"basics/route_conflicts.md","ref":"basics/route_conflicts.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"advanced/README.md","mtime":"2017-11-01T17:06:26.619Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/advanced/route_validation.html b/advanced/route_validation.html
index 7db3bfb0..7c2829b8 100644
--- a/advanced/route_validation.html
+++ b/advanced/route_validation.html
@@ -623,7 +623,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Route Validation","level":"1.3.3","depth":2,"next":{"title":"Ring","level":"1.4","depth":1,"path":"ring/README.md","ref":"ring/README.md","articles":[{"title":"Ring-router","level":"1.4.1","depth":2,"path":"ring/ring.md","ref":"ring/ring.md","articles":[]},{"title":"Dynamic extensions","level":"1.4.2","depth":2,"path":"ring/dynamic_extensions.md","ref":"ring/dynamic_extensions.md","articles":[]},{"title":"Data-driven Middleware","level":"1.4.3","depth":2,"path":"ring/data_driven_middleware.md","ref":"ring/data_driven_middleware.md","articles":[]},{"title":"Parameter coercion","level":"1.4.4","depth":2,"path":"ring/parameter_coercion.md","ref":"ring/parameter_coercion.md","articles":[]},{"title":"Compiling middleware","level":"1.4.5","depth":2,"path":"ring/compiling_middleware.md","ref":"ring/compiling_middleware.md","articles":[]}]},"previous":{"title":"Different Routers","level":"1.3.2","depth":2,"path":"advanced/different_routers.md","ref":"advanced/different_routers.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"advanced/route_validation.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Route Validation","level":"1.3.3","depth":2,"next":{"title":"Ring","level":"1.4","depth":1,"path":"ring/README.md","ref":"ring/README.md","articles":[{"title":"Ring-router","level":"1.4.1","depth":2,"path":"ring/ring.md","ref":"ring/ring.md","articles":[]},{"title":"Dynamic extensions","level":"1.4.2","depth":2,"path":"ring/dynamic_extensions.md","ref":"ring/dynamic_extensions.md","articles":[]},{"title":"Data-driven Middleware","level":"1.4.3","depth":2,"path":"ring/data_driven_middleware.md","ref":"ring/data_driven_middleware.md","articles":[]},{"title":"Parameter coercion","level":"1.4.4","depth":2,"path":"ring/parameter_coercion.md","ref":"ring/parameter_coercion.md","articles":[]},{"title":"Compiling middleware","level":"1.4.5","depth":2,"path":"ring/compiling_middleware.md","ref":"ring/compiling_middleware.md","articles":[]}]},"previous":{"title":"Different Routers","level":"1.3.2","depth":2,"path":"advanced/different_routers.md","ref":"advanced/different_routers.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"advanced/route_validation.md","mtime":"2017-11-01T17:06:26.619Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/basics/index.html b/basics/index.html
index 080a5135..a3a6be67 100644
--- a/basics/index.html
+++ b/basics/index.html
@@ -477,7 +477,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Basics","level":"1.2","depth":1,"next":{"title":"Route syntax","level":"1.2.1","depth":2,"path":"basics/route_syntax.md","ref":"basics/route_syntax.md","articles":[]},"previous":{"title":"Introduction","level":"1.1","depth":1,"path":"README.md","ref":"README.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"basics/README.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Basics","level":"1.2","depth":1,"next":{"title":"Route syntax","level":"1.2.1","depth":2,"path":"basics/route_syntax.md","ref":"basics/route_syntax.md","articles":[]},"previous":{"title":"Introduction","level":"1.1","depth":1,"path":"README.md","ref":"README.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"basics/README.md","mtime":"2017-11-01T17:06:26.619Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/basics/name_based_routing.html b/basics/name_based_routing.html
index d9cb5e6a..c909538d 100644
--- a/basics/name_based_routing.html
+++ b/basics/name_based_routing.html
@@ -518,7 +518,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Name-based Routing","level":"1.2.4","depth":2,"next":{"title":"Route data","level":"1.2.5","depth":2,"path":"basics/route_data.md","ref":"basics/route_data.md","articles":[]},"previous":{"title":"Path-based Routing","level":"1.2.3","depth":2,"path":"basics/path_based_routing.md","ref":"basics/path_based_routing.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"basics/name_based_routing.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Name-based Routing","level":"1.2.4","depth":2,"next":{"title":"Route data","level":"1.2.5","depth":2,"path":"basics/route_data.md","ref":"basics/route_data.md","articles":[]},"previous":{"title":"Path-based Routing","level":"1.2.3","depth":2,"path":"basics/path_based_routing.md","ref":"basics/path_based_routing.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"basics/name_based_routing.md","mtime":"2017-11-01T17:06:26.619Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/basics/path_based_routing.html b/basics/path_based_routing.html
index 1b2c03c4..1bb8b5a7 100644
--- a/basics/path_based_routing.html
+++ b/basics/path_based_routing.html
@@ -496,7 +496,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Path-based Routing","level":"1.2.3","depth":2,"next":{"title":"Name-based Routing","level":"1.2.4","depth":2,"path":"basics/name_based_routing.md","ref":"basics/name_based_routing.md","articles":[]},"previous":{"title":"Router","level":"1.2.2","depth":2,"path":"basics/router.md","ref":"basics/router.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"basics/path_based_routing.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Path-based Routing","level":"1.2.3","depth":2,"next":{"title":"Name-based Routing","level":"1.2.4","depth":2,"path":"basics/name_based_routing.md","ref":"basics/name_based_routing.md","articles":[]},"previous":{"title":"Router","level":"1.2.2","depth":2,"path":"basics/router.md","ref":"basics/router.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"basics/path_based_routing.md","mtime":"2017-11-01T17:06:26.619Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/basics/route_conflicts.html b/basics/route_conflicts.html
index f602dbb9..17654d4b 100644
--- a/basics/route_conflicts.html
+++ b/basics/route_conflicts.html
@@ -513,7 +513,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Route conflicts","level":"1.2.6","depth":2,"next":{"title":"Advanced","level":"1.3","depth":1,"path":"advanced/README.md","ref":"advanced/README.md","articles":[{"title":"Configuring routers","level":"1.3.1","depth":2,"path":"advanced/configuring_routers.md","ref":"advanced/configuring_routers.md","articles":[]},{"title":"Different Routers","level":"1.3.2","depth":2,"path":"advanced/different_routers.md","ref":"advanced/different_routers.md","articles":[]},{"title":"Route Validation","level":"1.3.3","depth":2,"path":"advanced/route_validation.md","ref":"advanced/route_validation.md","articles":[]}]},"previous":{"title":"Route data","level":"1.2.5","depth":2,"path":"basics/route_data.md","ref":"basics/route_data.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"basics/route_conflicts.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Route conflicts","level":"1.2.6","depth":2,"next":{"title":"Advanced","level":"1.3","depth":1,"path":"advanced/README.md","ref":"advanced/README.md","articles":[{"title":"Configuring routers","level":"1.3.1","depth":2,"path":"advanced/configuring_routers.md","ref":"advanced/configuring_routers.md","articles":[]},{"title":"Different Routers","level":"1.3.2","depth":2,"path":"advanced/different_routers.md","ref":"advanced/different_routers.md","articles":[]},{"title":"Route Validation","level":"1.3.3","depth":2,"path":"advanced/route_validation.md","ref":"advanced/route_validation.md","articles":[]}]},"previous":{"title":"Route data","level":"1.2.5","depth":2,"path":"basics/route_data.md","ref":"basics/route_data.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"basics/route_conflicts.md","mtime":"2017-11-01T17:06:26.619Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/basics/route_data.html b/basics/route_data.html
index 682bcad7..c44b244d 100644
--- a/basics/route_data.html
+++ b/basics/route_data.html
@@ -547,7 +547,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Route data","level":"1.2.5","depth":2,"next":{"title":"Route conflicts","level":"1.2.6","depth":2,"path":"basics/route_conflicts.md","ref":"basics/route_conflicts.md","articles":[]},"previous":{"title":"Name-based Routing","level":"1.2.4","depth":2,"path":"basics/name_based_routing.md","ref":"basics/name_based_routing.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"basics/route_data.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Route data","level":"1.2.5","depth":2,"next":{"title":"Route conflicts","level":"1.2.6","depth":2,"path":"basics/route_conflicts.md","ref":"basics/route_conflicts.md","articles":[]},"previous":{"title":"Name-based Routing","level":"1.2.4","depth":2,"path":"basics/name_based_routing.md","ref":"basics/name_based_routing.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"basics/route_data.md","mtime":"2017-11-01T17:06:26.619Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/basics/route_syntax.html b/basics/route_syntax.html
index 13b8ea30..b89e6bbc 100644
--- a/basics/route_syntax.html
+++ b/basics/route_syntax.html
@@ -526,7 +526,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Route syntax","level":"1.2.1","depth":2,"next":{"title":"Router","level":"1.2.2","depth":2,"path":"basics/router.md","ref":"basics/router.md","articles":[]},"previous":{"title":"Basics","level":"1.2","depth":1,"path":"basics/README.md","ref":"basics/README.md","articles":[{"title":"Route syntax","level":"1.2.1","depth":2,"path":"basics/route_syntax.md","ref":"basics/route_syntax.md","articles":[]},{"title":"Router","level":"1.2.2","depth":2,"path":"basics/router.md","ref":"basics/router.md","articles":[]},{"title":"Path-based Routing","level":"1.2.3","depth":2,"path":"basics/path_based_routing.md","ref":"basics/path_based_routing.md","articles":[]},{"title":"Name-based Routing","level":"1.2.4","depth":2,"path":"basics/name_based_routing.md","ref":"basics/name_based_routing.md","articles":[]},{"title":"Route data","level":"1.2.5","depth":2,"path":"basics/route_data.md","ref":"basics/route_data.md","articles":[]},{"title":"Route conflicts","level":"1.2.6","depth":2,"path":"basics/route_conflicts.md","ref":"basics/route_conflicts.md","articles":[]}]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"basics/route_syntax.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Route syntax","level":"1.2.1","depth":2,"next":{"title":"Router","level":"1.2.2","depth":2,"path":"basics/router.md","ref":"basics/router.md","articles":[]},"previous":{"title":"Basics","level":"1.2","depth":1,"path":"basics/README.md","ref":"basics/README.md","articles":[{"title":"Route syntax","level":"1.2.1","depth":2,"path":"basics/route_syntax.md","ref":"basics/route_syntax.md","articles":[]},{"title":"Router","level":"1.2.2","depth":2,"path":"basics/router.md","ref":"basics/router.md","articles":[]},{"title":"Path-based Routing","level":"1.2.3","depth":2,"path":"basics/path_based_routing.md","ref":"basics/path_based_routing.md","articles":[]},{"title":"Name-based Routing","level":"1.2.4","depth":2,"path":"basics/name_based_routing.md","ref":"basics/name_based_routing.md","articles":[]},{"title":"Route data","level":"1.2.5","depth":2,"path":"basics/route_data.md","ref":"basics/route_data.md","articles":[]},{"title":"Route conflicts","level":"1.2.6","depth":2,"path":"basics/route_conflicts.md","ref":"basics/route_conflicts.md","articles":[]}]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"basics/route_syntax.md","mtime":"2017-11-01T17:06:26.619Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/basics/router.html b/basics/router.html
index ae324c91..9e4a8d3c 100644
--- a/basics/router.html
+++ b/basics/router.html
@@ -506,7 +506,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Router","level":"1.2.2","depth":2,"next":{"title":"Path-based Routing","level":"1.2.3","depth":2,"path":"basics/path_based_routing.md","ref":"basics/path_based_routing.md","articles":[]},"previous":{"title":"Route syntax","level":"1.2.1","depth":2,"path":"basics/route_syntax.md","ref":"basics/route_syntax.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"basics/router.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Router","level":"1.2.2","depth":2,"next":{"title":"Path-based Routing","level":"1.2.3","depth":2,"path":"basics/path_based_routing.md","ref":"basics/path_based_routing.md","articles":[]},"previous":{"title":"Route syntax","level":"1.2.1","depth":2,"path":"basics/route_syntax.md","ref":"basics/route_syntax.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"basics/router.md","mtime":"2017-11-01T17:06:26.619Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/index.html b/index.html
index 6286b009..d9bc86df 100644
--- a/index.html
+++ b/index.html
@@ -577,7 +577,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Introduction","level":"1.1","depth":1,"next":{"title":"Basics","level":"1.2","depth":1,"path":"basics/README.md","ref":"basics/README.md","articles":[{"title":"Route syntax","level":"1.2.1","depth":2,"path":"basics/route_syntax.md","ref":"basics/route_syntax.md","articles":[]},{"title":"Router","level":"1.2.2","depth":2,"path":"basics/router.md","ref":"basics/router.md","articles":[]},{"title":"Path-based Routing","level":"1.2.3","depth":2,"path":"basics/path_based_routing.md","ref":"basics/path_based_routing.md","articles":[]},{"title":"Name-based Routing","level":"1.2.4","depth":2,"path":"basics/name_based_routing.md","ref":"basics/name_based_routing.md","articles":[]},{"title":"Route data","level":"1.2.5","depth":2,"path":"basics/route_data.md","ref":"basics/route_data.md","articles":[]},{"title":"Route conflicts","level":"1.2.6","depth":2,"path":"basics/route_conflicts.md","ref":"basics/route_conflicts.md","articles":[]}]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"README.md","mtime":"2017-11-01T17:03:51.947Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":".","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Introduction","level":"1.1","depth":1,"next":{"title":"Basics","level":"1.2","depth":1,"path":"basics/README.md","ref":"basics/README.md","articles":[{"title":"Route syntax","level":"1.2.1","depth":2,"path":"basics/route_syntax.md","ref":"basics/route_syntax.md","articles":[]},{"title":"Router","level":"1.2.2","depth":2,"path":"basics/router.md","ref":"basics/router.md","articles":[]},{"title":"Path-based Routing","level":"1.2.3","depth":2,"path":"basics/path_based_routing.md","ref":"basics/path_based_routing.md","articles":[]},{"title":"Name-based Routing","level":"1.2.4","depth":2,"path":"basics/name_based_routing.md","ref":"basics/name_based_routing.md","articles":[]},{"title":"Route data","level":"1.2.5","depth":2,"path":"basics/route_data.md","ref":"basics/route_data.md","articles":[]},{"title":"Route conflicts","level":"1.2.6","depth":2,"path":"basics/route_conflicts.md","ref":"basics/route_conflicts.md","articles":[]}]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"README.md","mtime":"2017-11-01T17:06:26.619Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":".","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/performance.html b/performance.html
index abfeecb4..458f5d9e 100644
--- a/performance.html
+++ b/performance.html
@@ -516,7 +516,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Performance","level":"1.5","depth":1,"next":{"title":"TODO: Swagger & OpenAPI","level":"1.6","depth":1,"ref":"","articles":[]},"previous":{"title":"Compiling middleware","level":"1.4.5","depth":2,"path":"ring/compiling_middleware.md","ref":"ring/compiling_middleware.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"performance.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":".","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Performance","level":"1.5","depth":1,"next":{"title":"TODO: Swagger & OpenAPI","level":"1.6","depth":1,"ref":"","articles":[]},"previous":{"title":"Compiling middleware","level":"1.4.5","depth":2,"path":"ring/compiling_middleware.md","ref":"ring/compiling_middleware.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"performance.md","mtime":"2017-11-01T17:06:26.619Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":".","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/ring/compiling_middleware.html b/ring/compiling_middleware.html
index aec9c283..997f4909 100644
--- a/ring/compiling_middleware.html
+++ b/ring/compiling_middleware.html
@@ -528,7 +528,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Compiling middleware","level":"1.4.5","depth":2,"next":{"title":"Performance","level":"1.5","depth":1,"path":"performance.md","ref":"performance.md","articles":[]},"previous":{"title":"Parameter coercion","level":"1.4.4","depth":2,"path":"ring/parameter_coercion.md","ref":"ring/parameter_coercion.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"ring/compiling_middleware.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Compiling middleware","level":"1.4.5","depth":2,"next":{"title":"Performance","level":"1.5","depth":1,"path":"performance.md","ref":"performance.md","articles":[]},"previous":{"title":"Parameter coercion","level":"1.4.4","depth":2,"path":"ring/parameter_coercion.md","ref":"ring/parameter_coercion.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"ring/compiling_middleware.md","mtime":"2017-11-01T17:06:26.619Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/ring/data_driven_middleware.html b/ring/data_driven_middleware.html
index da17281a..92199270 100644
--- a/ring/data_driven_middleware.html
+++ b/ring/data_driven_middleware.html
@@ -512,7 +512,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Data-driven Middleware","level":"1.4.3","depth":2,"next":{"title":"Parameter coercion","level":"1.4.4","depth":2,"path":"ring/parameter_coercion.md","ref":"ring/parameter_coercion.md","articles":[]},"previous":{"title":"Dynamic extensions","level":"1.4.2","depth":2,"path":"ring/dynamic_extensions.md","ref":"ring/dynamic_extensions.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"ring/data_driven_middleware.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Data-driven Middleware","level":"1.4.3","depth":2,"next":{"title":"Parameter coercion","level":"1.4.4","depth":2,"path":"ring/parameter_coercion.md","ref":"ring/parameter_coercion.md","articles":[]},"previous":{"title":"Dynamic extensions","level":"1.4.2","depth":2,"path":"ring/dynamic_extensions.md","ref":"ring/dynamic_extensions.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"ring/data_driven_middleware.md","mtime":"2017-11-01T17:06:26.619Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/ring/dynamic_extensions.html b/ring/dynamic_extensions.html
index 61c80d9f..20a41b17 100644
--- a/ring/dynamic_extensions.html
+++ b/ring/dynamic_extensions.html
@@ -504,7 +504,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Dynamic extensions","level":"1.4.2","depth":2,"next":{"title":"Data-driven Middleware","level":"1.4.3","depth":2,"path":"ring/data_driven_middleware.md","ref":"ring/data_driven_middleware.md","articles":[]},"previous":{"title":"Ring-router","level":"1.4.1","depth":2,"path":"ring/ring.md","ref":"ring/ring.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"ring/dynamic_extensions.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Dynamic extensions","level":"1.4.2","depth":2,"next":{"title":"Data-driven Middleware","level":"1.4.3","depth":2,"path":"ring/data_driven_middleware.md","ref":"ring/data_driven_middleware.md","articles":[]},"previous":{"title":"Ring-router","level":"1.4.1","depth":2,"path":"ring/ring.md","ref":"ring/ring.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"ring/dynamic_extensions.md","mtime":"2017-11-01T17:06:26.623Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/ring/index.html b/ring/index.html
index 7a700942..a6b90cd0 100644
--- a/ring/index.html
+++ b/ring/index.html
@@ -476,7 +476,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Ring","level":"1.4","depth":1,"next":{"title":"Ring-router","level":"1.4.1","depth":2,"path":"ring/ring.md","ref":"ring/ring.md","articles":[]},"previous":{"title":"Route Validation","level":"1.3.3","depth":2,"path":"advanced/route_validation.md","ref":"advanced/route_validation.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"ring/README.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Ring","level":"1.4","depth":1,"next":{"title":"Ring-router","level":"1.4.1","depth":2,"path":"ring/ring.md","ref":"ring/ring.md","articles":[]},"previous":{"title":"Route Validation","level":"1.3.3","depth":2,"path":"advanced/route_validation.md","ref":"advanced/route_validation.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"ring/README.md","mtime":"2017-11-01T17:06:26.619Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/ring/parameter_coercion.html b/ring/parameter_coercion.html
index 676cd1dc..35819e16 100644
--- a/ring/parameter_coercion.html
+++ b/ring/parameter_coercion.html
@@ -549,7 +549,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Parameter coercion","level":"1.4.4","depth":2,"next":{"title":"Compiling middleware","level":"1.4.5","depth":2,"path":"ring/compiling_middleware.md","ref":"ring/compiling_middleware.md","articles":[]},"previous":{"title":"Data-driven Middleware","level":"1.4.3","depth":2,"path":"ring/data_driven_middleware.md","ref":"ring/data_driven_middleware.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"ring/parameter_coercion.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Parameter coercion","level":"1.4.4","depth":2,"next":{"title":"Compiling middleware","level":"1.4.5","depth":2,"path":"ring/compiling_middleware.md","ref":"ring/compiling_middleware.md","articles":[]},"previous":{"title":"Data-driven Middleware","level":"1.4.3","depth":2,"path":"ring/data_driven_middleware.md","ref":"ring/data_driven_middleware.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"ring/parameter_coercion.md","mtime":"2017-11-01T17:06:26.623Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/ring/ring.html b/ring/ring.html
index c62dabfc..179afe30 100644
--- a/ring/ring.html
+++ b/ring/ring.html
@@ -553,7 +553,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Ring-router","level":"1.4.1","depth":2,"next":{"title":"Dynamic extensions","level":"1.4.2","depth":2,"path":"ring/dynamic_extensions.md","ref":"ring/dynamic_extensions.md","articles":[]},"previous":{"title":"Ring","level":"1.4","depth":1,"path":"ring/README.md","ref":"ring/README.md","articles":[{"title":"Ring-router","level":"1.4.1","depth":2,"path":"ring/ring.md","ref":"ring/ring.md","articles":[]},{"title":"Dynamic extensions","level":"1.4.2","depth":2,"path":"ring/dynamic_extensions.md","ref":"ring/dynamic_extensions.md","articles":[]},{"title":"Data-driven Middleware","level":"1.4.3","depth":2,"path":"ring/data_driven_middleware.md","ref":"ring/data_driven_middleware.md","articles":[]},{"title":"Parameter coercion","level":"1.4.4","depth":2,"path":"ring/parameter_coercion.md","ref":"ring/parameter_coercion.md","articles":[]},{"title":"Compiling middleware","level":"1.4.5","depth":2,"path":"ring/compiling_middleware.md","ref":"ring/compiling_middleware.md","articles":[]}]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"ring/ring.md","mtime":"2017-11-01T17:03:51.951Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:04:28.691Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Ring-router","level":"1.4.1","depth":2,"next":{"title":"Dynamic extensions","level":"1.4.2","depth":2,"path":"ring/dynamic_extensions.md","ref":"ring/dynamic_extensions.md","articles":[]},"previous":{"title":"Ring","level":"1.4","depth":1,"path":"ring/README.md","ref":"ring/README.md","articles":[{"title":"Ring-router","level":"1.4.1","depth":2,"path":"ring/ring.md","ref":"ring/ring.md","articles":[]},{"title":"Dynamic extensions","level":"1.4.2","depth":2,"path":"ring/dynamic_extensions.md","ref":"ring/dynamic_extensions.md","articles":[]},{"title":"Data-driven Middleware","level":"1.4.3","depth":2,"path":"ring/data_driven_middleware.md","ref":"ring/data_driven_middleware.md","articles":[]},{"title":"Parameter coercion","level":"1.4.4","depth":2,"path":"ring/parameter_coercion.md","ref":"ring/parameter_coercion.md","articles":[]},{"title":"Compiling middleware","level":"1.4.5","depth":2,"path":"ring/compiling_middleware.md","ref":"ring/compiling_middleware.md","articles":[]}]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"ring/ring.md","mtime":"2017-11-01T17:06:26.623Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-01T17:07:07.362Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>