Merge pull request #396 from edx/jrbl/jbau-ora-post-limit

Introduce POST size limit for ORA submissions

playbooks/roles/nginx/templates/ora.j2

@@ -34,6 +34,7 @@ server {
   }
 
   location @proxy_to_app {
+    client_max_body_size 75K;
     proxy_set_header X-Forwarded-Proto $http_x_forwarded_proto;
     proxy_set_header X-Forwarded-Port $http_x_forwarded_port;
     proxy_set_header X-Forwarded-For $http_x_forwarded_for;