Extend Read & Write BufferSize header and max request body size is 8mb now

config/server.go

@@ -9,14 +9,28 @@ import (
 	"github.com/kataras/fasthttp"
 )
 
-// Default values for base Server conf
+// Default values for base Server conf, can be changed for global use
-const (
+var (
 	// DefaultServerHostname returns the default hostname which is 127.0.0.1
 	DefaultServerHostname = "127.0.0.1"
 	// DefaultServerPort returns the default port which is 8080
 	DefaultServerPort = 8080
-	// DefaultMaxRequestBodySize is 4MB
+	// DefaultMaxRequestBodySize is 8MB
-	DefaultMaxRequestBodySize = fasthttp.DefaultMaxRequestBodySize
+	DefaultMaxRequestBodySize = 2 * fasthttp.DefaultMaxRequestBodySize
+
+	// Per-connection buffer size for requests' reading.
+	// This also limits the maximum header size.
+	//
+	// Increase this buffer if your clients send multi-KB RequestURIs
+	// and/or multi-KB headers (for example, BIG cookies).
+	//
+	// Default buffer size is 8MB
+	DefaultReadBufferSize = 8096
+
+	// Per-connection buffer size for responses' writing.
+	//
+	// Default buffer size is 8MB
+	DefaultWriteBufferSize = 8096
 )
 
 var (
@@ -39,8 +53,22 @@ type Server struct {
 	//
 	// The server rejects requests with bodies exceeding this limit.
 	//
-	// By default request body size is 4MB.
+	// By default request body size is 8MB.
-	MaxRequestBodySize int64
+	MaxRequestBodySize int
+
+	// Per-connection buffer size for requests' reading.
+	// This also limits the maximum header size.
+	//
+	// Increase this buffer if your clients send multi-KB RequestURIs
+	// and/or multi-KB headers (for example, BIG cookies).
+	//
+	// Default buffer size is used if not set.
+	ReadBufferSize int
+
+	// Per-connection buffer size for responses' writing.
+	//
+	// Default buffer size is used if not set.
+	WriteBufferSize int
 	// RedirectTo, defaults to empty, set it in order to override the station's handler and redirect all requests to this address which is of form(HOST:PORT or :PORT)
 	//
 	// NOTE: the http status is 'StatusMovedPermanently', means one-time-redirect(the browser remembers the new addr and goes to the new address without need to request something from this server
@@ -86,7 +114,10 @@ func ServerParseAddr(listeningAddr string) string {
 // DefaultServer returns the default configs for the server
 func DefaultServer() Server {
 	return Server{ListeningAddr: DefaultServerAddr,
-		MaxRequestBodySize: DefaultMaxRequestBodySize}
+		MaxRequestBodySize: DefaultMaxRequestBodySize,
+		ReadBufferSize:     DefaultReadBufferSize,
+		WriteBufferSize:    DefaultWriteBufferSize,
+	}
 }
 
 // Merge merges the default with the given config and returns the result

http.go

@@ -399,9 +399,9 @@ func (s *Server) Open(h fasthttp.RequestHandler) error {
 
 	s.prepare() // do it again for any case
 
-	if s.Config.MaxRequestBodySize > config.DefaultMaxRequestBodySize {
+	s.Server.MaxRequestBodySize = s.Config.MaxRequestBodySize
-		s.Server.MaxRequestBodySize = int(s.Config.MaxRequestBodySize)
+	s.Server.ReadBufferSize = s.Config.ReadBufferSize
-	}
+	s.Server.WriteBufferSize = s.Config.WriteBufferSize
 
 	if s.Config.RedirectTo != "" {
 		// override the handler and redirect all requests to this addr

iris.go

@@ -372,6 +372,8 @@ func ListenTo(cfg config.Server) error {
 // it's a blocking func
 func (s *Framework) ListenTo(cfg config.Server) (err error) {
 	s.Servers.Add(cfg)
+	c := config.DefaultServer().MergeSingle(cfg)
+	s.Servers.Add(c)
 	return s.Go()
 }