diff --git a/website/content/cookbook.md b/website/content/cookbook.md
index c42c0a78..68bc4c43 100644
--- a/website/content/cookbook.md
+++ b/website/content/cookbook.md
@@ -5,7 +5,7 @@ type = "cookbook"
 [menu.main]
   name = "Cookbook"
   pre = "<i class='fa fa-code'></i>"
-  weight = 2
+  weight = 3
   identifier = "cookbook"
   url = "/cookbook"
 +++
diff --git a/website/content/cookbook/auto-tls.md b/website/content/cookbook/auto-tls.md
index 792d6637..476831fd 100644
--- a/website/content/cookbook/auto-tls.md
+++ b/website/content/cookbook/auto-tls.md
@@ -4,7 +4,6 @@ description = "Automatic TLS certificates from Let's Encrypt example for Echo"
 [menu.main]
   name = "Auto TLS"
   parent = "cookbook"
-  weight = 2
 +++
 
 This example shows how to obtain TLS certificates for a domain automatically from
diff --git a/website/content/cookbook/cors.md b/website/content/cookbook/cors.md
index dc661367..29d28ca2 100644
--- a/website/content/cookbook/cors.md
+++ b/website/content/cookbook/cors.md
@@ -5,7 +5,6 @@ description = "CORS example for Echo"
   name = "CORS"
   identifier = "middleware-cors"
   parent = "cookbook"
-  weight = 3
 +++
 
 ## Server
diff --git a/website/content/cookbook/crud.md b/website/content/cookbook/crud.md
index ff5bc6c2..bdd5fe51 100644
--- a/website/content/cookbook/crud.md
+++ b/website/content/cookbook/crud.md
@@ -4,7 +4,6 @@ description = "CRUD (Create, read, update and delete) example for Echo"
 [menu.main]
   name = "CRUD"
   parent = "cookbook"
-  weight = 2
 +++
 
 ## Server
diff --git a/website/content/cookbook/embed-resources.md b/website/content/cookbook/embed-resources.md
index 937e9d69..beb29f8c 100644
--- a/website/content/cookbook/embed-resources.md
+++ b/website/content/cookbook/embed-resources.md
@@ -4,7 +4,6 @@ description = "Embed resources example for Echo"
 [menu.main]
   name = "Embed Resources"
   parent = "cookbook"
-  weight = 14
 +++
 
 ## With go.rice
diff --git a/website/content/cookbook/file-upload.md b/website/content/cookbook/file-upload.md
index c75131fe..c62cec96 100644
--- a/website/content/cookbook/file-upload.md
+++ b/website/content/cookbook/file-upload.md
@@ -4,7 +4,6 @@ description = "File upload example for Echo"
 [menu.main]
   name = "File Upload"
   parent = "cookbook"
-  weight = 7
 +++
 
 ## How to upload single file with fields?
diff --git a/website/content/cookbook/google-app-engine.md b/website/content/cookbook/google-app-engine.md
index f3061609..6be185e5 100644
--- a/website/content/cookbook/google-app-engine.md
+++ b/website/content/cookbook/google-app-engine.md
@@ -4,7 +4,6 @@ description = "Google App Engine example for Echo"
 [menu.main]
   name = "Google App Engine"
   parent = "cookbook"
-  weight = 12
 +++
 
 Google App Engine (GAE) provides a range of hosting options from pure PaaS (App Engine Classic)
diff --git a/website/content/cookbook/graceful-shutdown.md b/website/content/cookbook/graceful-shutdown.md
index 16fbdbf2..29cf31ad 100644
--- a/website/content/cookbook/graceful-shutdown.md
+++ b/website/content/cookbook/graceful-shutdown.md
@@ -4,7 +4,6 @@ description = "Graceful shutdown example for Echo"
 [menu.main]
   name = "Graceful Shutdown"
   parent = "cookbook"
-  weight = 13
 +++
 
 ## Using [http.Server#Shutdown()](https://golang.org/pkg/net/http/#Server.Shutdown)
diff --git a/website/content/cookbook/hello-world.md b/website/content/cookbook/hello-world.md
index d6415d3a..db860755 100644
--- a/website/content/cookbook/hello-world.md
+++ b/website/content/cookbook/hello-world.md
@@ -4,7 +4,6 @@ description = "Hello world example for Echo"
 [menu.main]
   name = "Hello World"
   parent = "cookbook"
-  weight = 1
 +++
 
 ## Server
diff --git a/website/content/cookbook/http2.md b/website/content/cookbook/http2.md
index 4eb52afd..733a9b83 100644
--- a/website/content/cookbook/http2.md
+++ b/website/content/cookbook/http2.md
@@ -4,7 +4,6 @@ description = "HTTP/2 example for Echo"
 [menu.main]
   name = "HTTP/2"
   parent = "cookbook"
-  weight = 3
 +++
 
 HTTP/2 (originally named HTTP/2.0) is the second major version of the HTTP network
diff --git a/website/content/cookbook/jsonp.md b/website/content/cookbook/jsonp.md
index 1bfa6e6e..cdc47fb8 100644
--- a/website/content/cookbook/jsonp.md
+++ b/website/content/cookbook/jsonp.md
@@ -4,7 +4,6 @@ description = "JSONP example for Echo"
 [menu.main]
   name = "JSONP"
   parent = "cookbook"
-  weight = 6
 +++
 
 JSONP is a method that allows cross-domain server calls. You can read more about it at the JSON versus JSONP Tutorial.
diff --git a/website/content/cookbook/jwt.md b/website/content/cookbook/jwt.md
index 93e5f345..f1634fc4 100644
--- a/website/content/cookbook/jwt.md
+++ b/website/content/cookbook/jwt.md
@@ -5,7 +5,6 @@ description = "JWT example for Echo"
   name = "JWT"
   identifier = "example-jwt"
   parent = "cookbook"
-  weight = 11
 +++
 
 - JWT authentication using HS256 algorithm.
diff --git a/website/content/cookbook/middleware.md b/website/content/cookbook/middleware.md
index d732398f..50e231ee 100644
--- a/website/content/cookbook/middleware.md
+++ b/website/content/cookbook/middleware.md
@@ -4,7 +4,6 @@ description = "Middleware example for Echo"
 [menu.main]
   name = "Middleware"
   parent = "cookbook"
-  weight = 3
 +++
 
 ## How to write a custom middleware?
diff --git a/website/content/cookbook/streaming-response.md b/website/content/cookbook/streaming-response.md
index e6e912e2..1c294576 100644
--- a/website/content/cookbook/streaming-response.md
+++ b/website/content/cookbook/streaming-response.md
@@ -4,7 +4,6 @@ description = "Streaming response example for Echo"
 [menu.main]
   name = "Streaming Response"
   parent = "cookbook"
-  weight = 3
 +++
 
 - Send data as it is produced
diff --git a/website/content/cookbook/subdomains.md b/website/content/cookbook/subdomains.md
index 82c606ab..c6c5a4ea 100644
--- a/website/content/cookbook/subdomains.md
+++ b/website/content/cookbook/subdomains.md
@@ -4,7 +4,6 @@ description = "Subdomains example for Echo"
 [menu.main]
   name = "Subdomains"
   parent = "cookbook"
-  weight = 10
 +++
 
 `server.go`
diff --git a/website/content/cookbook/twitter.md b/website/content/cookbook/twitter.md
index 4f9bb194..bc3ae226 100644
--- a/website/content/cookbook/twitter.md
+++ b/website/content/cookbook/twitter.md
@@ -4,7 +4,6 @@ description = "Twitter Like API example for Echo"
 [menu.main]
   name = "Twitter"
   parent = "cookbook"
-  weight = 2 
 +++
 
 This example shows how to create a Twitter like REST API using MongoDB (Database),
diff --git a/website/content/cookbook/websocket.md b/website/content/cookbook/websocket.md
index b194574a..02c23394 100644
--- a/website/content/cookbook/websocket.md
+++ b/website/content/cookbook/websocket.md
@@ -4,7 +4,6 @@ description = "WebSocket example for Echo"
 [menu.main]
   name = "WebSocket"
   parent = "cookbook"
-  weight = 5
 +++
 
 ## Using `net` WebSocket
diff --git a/website/content/guide/context.md b/website/content/guide/context.md
index e759700f..61bafee5 100644
--- a/website/content/guide/context.md
+++ b/website/content/guide/context.md
@@ -4,7 +4,6 @@ description = "Context in Echo"
 [menu.main]
   name = "Context"
   parent = "guide"
-  weight = 5
 +++
 
 `echo.Context` represents the context of the current HTTP request. It holds request and
diff --git a/website/content/guide/cookies.md b/website/content/guide/cookies.md
index bf36708f..851aaf1b 100644
--- a/website/content/guide/cookies.md
+++ b/website/content/guide/cookies.md
@@ -4,7 +4,6 @@ description = "Handling cookie in Echo"
 [menu.main]
   name = "Cookies"
   parent = "guide"
-  weight = 6
 +++
 
 Cookie is a small piece of data sent from a website and stored in the user's web
diff --git a/website/content/guide/customization.md b/website/content/guide/customization.md
index 22065fd2..0b8cdcd5 100644
--- a/website/content/guide/customization.md
+++ b/website/content/guide/customization.md
@@ -4,7 +4,6 @@ description = "Customizing Echo"
 [menu.main]
   name = "Customization"
   parent = "guide"
-  weight = 3
 +++
 
 ## Debug
diff --git a/website/content/guide/error-handling.md b/website/content/guide/error-handling.md
index 925c50b6..3d878778 100644
--- a/website/content/guide/error-handling.md
+++ b/website/content/guide/error-handling.md
@@ -4,7 +4,6 @@ description = "Error handling in Echo"
 [menu.main]
   name = "Error Handling"
   parent = "guide"
-  weight = 8
 +++
 
 Echo advocates centralized HTTP error handling by returning error from middleware
diff --git a/website/content/guide/faq.md b/website/content/guide/faq.md
index c4bee720..89403cc4 100644
--- a/website/content/guide/faq.md
+++ b/website/content/guide/faq.md
@@ -4,7 +4,6 @@ description = "Frequently asked questions in Echo"
 [menu.main]
   name = "FAQ"
   parent = "guide"
-  weight = 20
 +++
 
 Q: How to retrieve `*http.Request` and `http.ResponseWriter` from `echo.Context`?
diff --git a/website/content/guide/installation.md b/website/content/guide/installation.md
index b05a6dda..0ddb5a40 100644
--- a/website/content/guide/installation.md
+++ b/website/content/guide/installation.md
@@ -4,7 +4,6 @@ description = "Installing Echo"
 [menu.main]
   name = "Installation"
   parent = "guide"
-  weight = 1
 +++
 
 ## Prerequisites
diff --git a/website/content/guide/migration.md b/website/content/guide/migration.md
index 37dffb51..ed1f17ab 100644
--- a/website/content/guide/migration.md
+++ b/website/content/guide/migration.md
@@ -4,7 +4,6 @@ description = "Migration"
 [menu.main]
   name = "Migration"
   parent = "guide"
-  weight = 2
 +++
 
 ## Change Log
diff --git a/website/content/guide/request.md b/website/content/guide/request.md
index 3fa38b80..e5d7d6ee 100644
--- a/website/content/guide/request.md
+++ b/website/content/guide/request.md
@@ -4,7 +4,6 @@ description = "Handling HTTP request in Echo"
 [menu.main]
   name = "Request"
   parent = "guide"
-  weight = 6
 +++
 
 ## Bind Data
diff --git a/website/content/guide/response.md b/website/content/guide/response.md
index 4a84d447..d210f258 100644
--- a/website/content/guide/response.md
+++ b/website/content/guide/response.md
@@ -4,7 +4,6 @@ description = "Sending HTTP response in Echo"
 [menu.main]
   name = "Response"
   parent = "guide"
-  weight = 6
 +++
 
 ## Send String
diff --git a/website/content/guide/routing.md b/website/content/guide/routing.md
index 490decf0..fd8b2f69 100644
--- a/website/content/guide/routing.md
+++ b/website/content/guide/routing.md
@@ -4,7 +4,6 @@ description = "Routing HTTP request in Echo"
 [menu.main]
   name = "Routing"
   parent = "guide"
-  weight = 4
 +++
 
 Echo's router is based on [radix tree](http://en.wikipedia.org/wiki/Radix_tree) makings
diff --git a/website/content/guide/static-files.md b/website/content/guide/static-files.md
index 66c2dc48..c5c88e69 100644
--- a/website/content/guide/static-files.md
+++ b/website/content/guide/static-files.md
@@ -4,7 +4,6 @@ description = "Serving static files in Echo"
 [menu.main]
   name = "Static Files"
   parent = "guide"
-  weight = 3
 +++
 
 Images, JavaScript, CSS, PDF, Fonts and so on...
diff --git a/website/content/guide/templates.md b/website/content/guide/templates.md
index ffd7828b..e63d4970 100644
--- a/website/content/guide/templates.md
+++ b/website/content/guide/templates.md
@@ -4,7 +4,6 @@ description = "How to use templates in Echo"
 [menu.main]
   name = "Templates"
   parent = "guide"
-  weight = 3
 +++
 
 ## Template Rendering
diff --git a/website/content/guide/testing.md b/website/content/guide/testing.md
index 7c0f2115..39de2a20 100644
--- a/website/content/guide/testing.md
+++ b/website/content/guide/testing.md
@@ -4,7 +4,6 @@ description = "Testing handler and middleware in Echo"
 [menu.main]
   name = "Testing"
   parent = "guide"
-  weight = 9
 +++
 
 ## Testing Handler
diff --git a/website/content/middleware/basic-auth.md b/website/content/middleware/basic-auth.md
index 265b79a3..7d1df992 100644
--- a/website/content/middleware/basic-auth.md
+++ b/website/content/middleware/basic-auth.md
@@ -4,7 +4,6 @@ description = "Basic auth middleware for Echo"
 [menu.main]
   name = "Basic Auth"
   parent = "middleware"
-  weight = 5
 +++
 
 Basic auth middleware provides an HTTP basic authentication.
diff --git a/website/content/middleware/body-limit.md b/website/content/middleware/body-limit.md
index a1f52537..28e02774 100644
--- a/website/content/middleware/body-limit.md
+++ b/website/content/middleware/body-limit.md
@@ -4,7 +4,6 @@ description = "Body limit middleware for Echo"
 [menu.main]
   name = "Body Limit"
   parent = "middleware"
-  weight = 5
 +++
 
 Body limit middleware sets the maximum allowed size for a request body, if the
diff --git a/website/content/middleware/cors.md b/website/content/middleware/cors.md
index 432a9cee..ddf3ffbf 100644
--- a/website/content/middleware/cors.md
+++ b/website/content/middleware/cors.md
@@ -4,7 +4,6 @@ description = "CORS middleware for Echo"
 [menu.main]
   name = "CORS"
   parent = "middleware"
-  weight = 5
 +++
 
 CORS middleware implements [CORS](http://www.w3.org/TR/cors) specification.
diff --git a/website/content/middleware/csrf.md b/website/content/middleware/csrf.md
index 43aeba94..e8e66b71 100644
--- a/website/content/middleware/csrf.md
+++ b/website/content/middleware/csrf.md
@@ -4,7 +4,6 @@ description = "CSRF middleware for Echo"
 [menu.main]
   name = "CSRF"
   parent = "middleware"
-  weight = 5
 +++
 
 Cross-site request forgery, also known as one-click attack or session riding and
diff --git a/website/content/middleware/gzip.md b/website/content/middleware/gzip.md
index 43a0d3e9..8216f446 100644
--- a/website/content/middleware/gzip.md
+++ b/website/content/middleware/gzip.md
@@ -4,7 +4,6 @@ description = "Gzip middleware for Echo"
 [menu.main]
   name = "Gzip"
   parent = "middleware"
-  weight = 5
 +++
 
 Gzip middleware compresses HTTP response using gzip compression scheme.
diff --git a/website/content/middleware/jwt.md b/website/content/middleware/jwt.md
index f347e44d..ddc65d76 100644
--- a/website/content/middleware/jwt.md
+++ b/website/content/middleware/jwt.md
@@ -4,7 +4,6 @@ description = "JWT middleware for Echo"
 [menu.main]
   name = "JWT"
   parent = "middleware"
-  weight = 5
 +++
 
 JWT provides a JSON Web Token (JWT) authentication middleware.
diff --git a/website/content/middleware/key-auth.md b/website/content/middleware/key-auth.md
index b30d43c1..a6a4e15f 100644
--- a/website/content/middleware/key-auth.md
+++ b/website/content/middleware/key-auth.md
@@ -4,7 +4,6 @@ description = "Key auth middleware for Echo"
 [menu.main]
   name = "Key Auth"
   parent = "middleware"
-  weight = 5
 +++
 
 Key auth middleware provides a key based authentication.
diff --git a/website/content/middleware/logger.md b/website/content/middleware/logger.md
index 82c1a168..ec60382f 100644
--- a/website/content/middleware/logger.md
+++ b/website/content/middleware/logger.md
@@ -4,7 +4,6 @@ description = "Logger middleware for Echo"
 [menu.main]
   name = "Logger"
   parent = "middleware"
-  weight = 5
 +++
 
 Logger middleware logs the information about each HTTP request.
@@ -84,7 +83,7 @@ LoggerConfig struct {
 ```go
 DefaultLoggerConfig = LoggerConfig{
   Skipper: DefaultSkipper,
-  Format: `{"time":"${time_rfc3339_nano}","remote_ip":"${remote_ip}","host":"${host}",` +
+  Format: `{"time":"${time_rfc3339_nano}","id":"${id}","remote_ip":"${remote_ip}","host":"${host}",` +
     `"method":"${method}","uri":"${uri}","status":${status}, "latency":${latency},` +
     `"latency_human":"${latency_human}","bytes_in":${bytes_in},` +
     `"bytes_out":${bytes_out}}` + "\n",
diff --git a/website/content/middleware/method-override.md b/website/content/middleware/method-override.md
index dd6d6f5f..4eb7005a 100644
--- a/website/content/middleware/method-override.md
+++ b/website/content/middleware/method-override.md
@@ -4,7 +4,6 @@ description = "Method override middleware for Echo"
 [menu.main]
   name = "Method Override"
   parent = "middleware"
-  weight = 5
 +++
 
 Method override middleware checks for the overridden method from the request and
diff --git a/website/content/middleware/recover.md b/website/content/middleware/recover.md
index 862c3317..bb1845ae 100644
--- a/website/content/middleware/recover.md
+++ b/website/content/middleware/recover.md
@@ -4,7 +4,6 @@ description = "Recover middleware for Echo"
 [menu.main]
   name = "Recover"
   parent = "middleware"
-  weight = 5
 +++
 
 Recover middleware recovers from panics anywhere in the chain, prints stack trace
diff --git a/website/content/middleware/redirect.md b/website/content/middleware/redirect.md
index 31e99fd5..0c4d9200 100644
--- a/website/content/middleware/redirect.md
+++ b/website/content/middleware/redirect.md
@@ -4,7 +4,6 @@ description = "Redirect middleware for Echo"
 [menu.main]
   name = "Redirect"
   parent = "middleware"
-  weight = 5
 +++
 
 ## HTTPS Redirect
diff --git a/website/content/middleware/request-id.md b/website/content/middleware/request-id.md
new file mode 100644
index 00000000..4a9e562a
--- /dev/null
+++ b/website/content/middleware/request-id.md
@@ -0,0 +1,48 @@
++++
+title = "Request ID Middleware"
+description = "Request ID middleware for Echo"
+[menu.main]
+  name = "Request ID"
+  parent = "middleware"
++++
+
+Request ID middleware generates a unique id for a request.
+
+*Usage*
+
+`e.Use(middleware.RequestID())`
+
+## Custom Configuration
+
+*Usage*
+
+```go
+e.Use(middleware.RequestIDWithConfig(middleware.RequestIDConfig{
+  Generator: func() string {
+    return customGenerator()
+  },
+}))
+```
+
+## Configuration
+
+```go
+// RequestIDConfig defines the config for RequestID middleware.
+RequestIDConfig struct {
+  // Skipper defines a function to skip middleware.
+  Skipper Skipper
+
+  // Generator defines a function to generate an ID.
+  // Optional. Default value random.String(32).
+  Generator func() string
+}
+```
+
+*Default Configuration*
+
+```go
+DefaultRequestIDConfig = RequestIDConfig{
+  Skipper:   DefaultSkipper,
+  Generator: generator,
+}
+```
diff --git a/website/content/middleware/secure.md b/website/content/middleware/secure.md
index 8ba67956..6d60a2ff 100644
--- a/website/content/middleware/secure.md
+++ b/website/content/middleware/secure.md
@@ -4,7 +4,6 @@ description = "Secure middleware for Echo"
 [menu.main]
   name = "Secure"
   parent = "middleware"
-  weight = 5
 +++
 
 Secure middleware provides protection against cross-site scripting (XSS) attack,
diff --git a/website/content/middleware/static.md b/website/content/middleware/static.md
index 5d34121c..ac59a853 100644
--- a/website/content/middleware/static.md
+++ b/website/content/middleware/static.md
@@ -4,7 +4,6 @@ description = "Static middleware for Echo"
 [menu.main]
   name = "Static"
   parent = "middleware"
-  weight = 5
 +++
 
 Static middleware can be used to serve static files from the provided root directory.
diff --git a/website/content/middleware/trailing-slash.md b/website/content/middleware/trailing-slash.md
index 2823f0f6..c504f3c5 100644
--- a/website/content/middleware/trailing-slash.md
+++ b/website/content/middleware/trailing-slash.md
@@ -4,7 +4,6 @@ description = "Trailing slash middleware for Echo"
 [menu.main]
   name = "Trailing Slash"
   parent = "middleware"
-  weight = 5
 +++
 
 ## Add Trailing Slash