Added nginx static serving editor files

nginx/conf.d/ref-test-app.conf

@@ -29,6 +29,11 @@ server {
         alias /usr/share/nginx/html/admin/static/;
     }
 
+    location ^~ /admin/editor/static/  {
+        include  /etc/nginx/mime.types;
+        alias /usr/share/nginx/html/admin/editor/static/;
+    }
+
     location / {
         include /etc/nginx/conf.d/proxy_headers.conf;
         proxy_pass http://reftest;