Merge pull request #820 from degica/increase_max_payload

Increase max body size to handle POST requests larger than 10MB

dockerfiles/reverse-proxy/templates/nginx.conf.erb

@@ -20,7 +20,7 @@ http {
   tcp_nodelay on;
 
   # allow large file upload
-  client_max_body_size 10m;
+  client_max_body_size 30m;
 
   gzip  on;
   gzip_static  on;