From 7ec819deed1788d945d59ed1e400d1f2db0a2bf4 Mon Sep 17 00:00:00 2001
From: astaxie <xiemengjun@gmail.com>
Date: Tue, 4 Jul 2017 21:16:59 +0800
Subject: [PATCH] fix #2725 big form

---
 context/input.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/context/input.go b/context/input.go
index d9015ce3..aaf97e85 100644
--- a/context/input.go
+++ b/context/input.go
@@ -19,6 +19,7 @@ import (
 	"errors"
 	"io"
 	"io/ioutil"
+	"net/http"
 	"net/url"
 	"reflect"
 	"regexp"
@@ -353,7 +354,7 @@ func (input *BeegoInput) CopyBody(MaxMemory int64) []byte {
 	requestbody, _ := ioutil.ReadAll(safe)
 	input.Context.Request.Body.Close()
 	bf := bytes.NewBuffer(requestbody)
-	input.Context.Request.Body = ioutil.NopCloser(bf)
+	input.Context.Request.Body = http.MaxBytesReader(input.Context.ResponseWriter, ioutil.NopCloser(bf), MaxMemory)
 	input.RequestBody = requestbody
 	return requestbody
 }