Set proxy_connect_timeout to 60s

http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_connect_timeout

Author: itskingori

config/http.conf

@@ -11,6 +11,7 @@ http {
   client_body_timeout     300s;
   client_header_timeout   605s;
   keepalive_timeout       605s;
+  proxy_connect_timeout   60s;
   proxy_read_timeout      600s;
   send_timeout            60s;