From d06c15cae6a9d431b107435f9bee92088899b217 Mon Sep 17 00:00:00 2001
From: Carter <definitelycarter@users.noreply.github.com>
Date: Wed, 10 Aug 2016 10:36:16 -0400
Subject: [PATCH] Set the request body to a new ReadCloser

---
 caddyhttp/httpserver/replacer.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/caddyhttp/httpserver/replacer.go b/caddyhttp/httpserver/replacer.go
index ee4dc2022..cf7dfccc7 100644
--- a/caddyhttp/httpserver/replacer.go
+++ b/caddyhttp/httpserver/replacer.go
@@ -1,6 +1,7 @@
 package httpserver
 
 import (
+	"bytes"
 	"io/ioutil"
 	"log"
 	"net"
@@ -127,6 +128,9 @@ func NewReplacer(r *http.Request, rr *ResponseRecorder, emptyValue string) Repla
 				}
 
 				body, err := ioutil.ReadAll(r.Body)
+				// Create a new ReadCloser to keep the body from being drained.
+				r.Body = ioutil.NopCloser(bytes.NewBuffer(body))
+
 				if err != nil {
 					log.Printf("[WARNING] Cannot read request body %v", err)
 					return ""