Some people are getting the error 'The remote end hung up unexpectedly' due to large chuncks.

lib/support/nginx/gitlab

@@ -27,7 +27,7 @@ server {
   
   # Increase this if you want to upload large attachments
   # Or if you want to accept large git objects over http
-  client_max_body_size 5m;
+  client_max_body_size 20m;
 
   # individual nginx logs for this gitlab vhost
   access_log  /var/log/nginx/gitlab_access.log;