From ad65fc87fae2b14e454ec80d890aa174bf5edfbf Mon Sep 17 00:00:00 2001
From: Pascal Vizeli <pvizeli@syshack.ch>
Date: Wed, 9 Sep 2020 23:25:12 +0000
Subject: [PATCH] fix copy out

---
 http.go | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/http.go b/http.go
index bcddd6d..32dcbc0 100644
--- a/http.go
+++ b/http.go
@@ -2,11 +2,11 @@ package main
 
 import (
 	"context"
-	"io/ioutil"
 	"log"
 	"net/http"
 
 	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/pkg/stdcopy"
 )
 
 func checkAccessKey(r *http.Request) bool {
@@ -46,15 +46,9 @@ func supervisorLogs(w http.ResponseWriter, r *http.Request) {
 	}
 	defer reader.Close()
 
-	//read the first 8 bytes to ignore the HEADER part from docker container logs
-	p := make([]byte, 8)
-	reader.Read(p)
-
 	// Return the content
-	content, _ := ioutil.ReadAll(reader)
-
 	w.Header().Add("Content-Type", "text/plain")
-	w.Write(content)
+	stdcopy.StdCopy(w, w, reader)
 }
 
 func supervisorRestart(w http.ResponseWriter, r *http.Request) {