diff --git a/src/nginxconfig.ejs b/src/nginxconfig.ejs
index 4b1f05971..9ffef5bf9 100644
--- a/src/nginxconfig.ejs
+++ b/src/nginxconfig.ejs
@@ -288,6 +288,10 @@ server {
     location ~ ^/translation/ {
         root   <%= sourceDir %>/dashboard/dist;
         add_header "Access-Control-Allow-Origin" "*";
+
+        types {
+            application/json json;
+        }
     }
 
     # Cross domain webfont access for proxy auth login page https://github.com/h5bp/server-configs/issues/85