@@ -16,11 +16,13 @@
 - Optimized HTTP router which smartly prioritize routes.
 - Build robust and scalable RESTful APIs.
 - Run with standard HTTP server or FastHTTP server.
+- Group APIs.
 - Extensible middleware framework.
-- Router groups with nesting.
+- Define middleware at root, group of route level.
 - Handy functions to send variety of HTTP responses.
 - Centralized HTTP error handling.
 - Template rendering with any template engine.
+- Define your format for the logger.
 
 ## Performance
 
@@ -43,7 +45,7 @@ $ go get github.com/labstack/echo/...
 
 ### Hello, World!
 
-Create `main.go`
+Create `server.go`
 
 ```go
 package main
@@ -65,7 +67,7 @@ func main() {
 Start server
 
 ```sh
-$ go run main.go
+$ go run server.go
 ```
 
 Browse to [http://localhost:1323](http://localhost:1323) and you should see
 
@@ -492,6 +492,9 @@ func (e *Echo) ServeHTTP(rq engine.Request, rs engine.Response) {
 func (e *Echo) Run(s engine.Server) {
 	s.SetHandler(e)
 	s.SetLogger(e.logger)
+	if e.Debug() {
+		e.logger.Debug("message=running in debug mode")
+	}
 	e.logger.Error(s.Start())
 }
 
 
@@ -23,8 +23,8 @@ type (
 	}
 
 	responseAdapter struct {
-		writer http.ResponseWriter
-		*Response
+		http.ResponseWriter
+		response *Response
 	}
 )
 
@@ -108,15 +108,23 @@ func (r *Response) reset(w http.ResponseWriter, a *responseAdapter, h engine.Hea
 	r.writer = w
 }
 
-func (a *responseAdapter) Header() http.Header {
-	return a.writer.Header()
+func (a *responseAdapter) Write(b []byte) (n int, err error) {
+	return a.response.Write(b)
+}
+
+func (a *responseAdapter) Flush() {
+	a.ResponseWriter.(http.Flusher).Flush()
+}
+
+func (a *responseAdapter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
+	return a.ResponseWriter.(http.Hijacker).Hijack()
 }
 
-func (a *responseAdapter) WriteHeader(code int) {
-	a.writer.WriteHeader(code)
+func (a *responseAdapter) CloseNotify() <-chan bool {
+	return a.ResponseWriter.(http.CloseNotifier).CloseNotify()
 }
 
 func (a *responseAdapter) reset(w http.ResponseWriter, r *Response) {
-	a.writer = w
-	a.Response = r
+	a.ResponseWriter = w
+	a.response = r
 }
Original file line number	Diff line number	Diff line change
`@@ -492,6 +492,9 @@ func (e *Echo) ServeHTTP(rq engine.Request, rs engine.Response) {`
`492`	`492`	`func (e *Echo) Run(s engine.Server) {`
`493`	`493`	`s.SetHandler(e)`
`494`	`494`	`s.SetLogger(e.logger)`
	`495`	`+ if e.Debug() {`
	`496`	`+ e.logger.Debug("message=running in debug mode")`
	`497`	`+ }`
`495`	`498`	`e.logger.Error(s.Start())`
`496`	`499`	`}`
`497`	`500`
Original file line number	Diff line number	Diff line change
`@@ -23,8 +23,8 @@ type (`
`23`	`23`	`}`
`24`	`24`
`25`	`25`	`responseAdapter struct {`
`26`		`- writer http.ResponseWriter`
`27`		`- *Response`
	`26`	`+ http.ResponseWriter`
	`27`	`+ response *Response`
`28`	`28`	`}`
`29`	`29`	`)`
`30`	`30`
`@@ -108,15 +108,23 @@ func (r Response) reset(w http.ResponseWriter, a responseAdapter, h engine.Hea`
`108`	`108`	`r.writer = w`
`109`	`109`	`}`
`110`	`110`
`111`		`-func (a *responseAdapter) Header() http.Header {`
`112`		`- return a.writer.Header()`
	`111`	`+func (a *responseAdapter) Write(b []byte) (n int, err error) {`
	`112`	`+ return a.response.Write(b)`
	`113`	`+}`
	`114`	`+`
	`115`	`+func (a *responseAdapter) Flush() {`
	`116`	`+ a.ResponseWriter.(http.Flusher).Flush()`
	`117`	`+}`
	`118`	`+`
	`119`	`+func (a responseAdapter) Hijack() (net.Conn, bufio.ReadWriter, error) {`
	`120`	`+ return a.ResponseWriter.(http.Hijacker).Hijack()`
`113`	`121`	`}`
`114`	`122`
`115`		`-func (a *responseAdapter) WriteHeader(code int) {`
`116`		`- a.writer.WriteHeader(code)`
	`123`	`+func (a *responseAdapter) CloseNotify() <-chan bool {`
	`124`	`+ return a.ResponseWriter.(http.CloseNotifier).CloseNotify()`
`117`	`125`	`}`
`118`	`126`
`119`	`127`	`func (a responseAdapter) reset(w http.ResponseWriter, r Response) {`
`120`		`- a.writer = w`
`121`		`- a.Response = r`
	`128`	`+ a.ResponseWriter = w`
	`129`	`+ a.response = r`
`122`	`130`	`}`