From 804f07612da26e21ad7c8929431923a426ee7a6e Mon Sep 17 00:00:00 2001
From: Alireza David <alireza.david22@gmail.com>
Date: Fri, 28 Oct 2016 12:53:17 +0330
Subject: [PATCH] add keepalive to upstream directive (hard code in template)

---
 nginx.tmpl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/nginx.tmpl b/nginx.tmpl
index 9eb9520..bf92ff0 100644
--- a/nginx.tmpl
+++ b/nginx.tmpl
@@ -47,7 +47,7 @@ proxy_http_version 1.1;
 proxy_buffering off;
 proxy_set_header Host $http_host;
 proxy_set_header Upgrade $http_upgrade;
-proxy_set_header Connection $proxy_connection;
+proxy_set_header Connection "";
 proxy_set_header X-Real-IP $remote_addr;
 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto;
@@ -101,6 +101,8 @@ upstream {{ $host }} {
 		{{ end }}
 	{{ end }}
 {{ end }}
+
+	keepalive 10;
 }
 
 {{ $default_host := or ($.Env.DEFAULT_HOST) "" }}