diff --git a/default.conf b/default.conf
index 610c228ca..5d823c85a 100644
--- a/default.conf
+++ b/default.conf
@@ -16,6 +16,7 @@ server {
    	    text/css
    	    application/json
    	    application/x-javascript
+   	    application/javascript
    	    text/xml
    	    application/xml
       	application/xml+rss
diff --git a/default_with_tls.conf b/default_with_tls.conf
index 1c1470a4f..c8d51c88a 100644
--- a/default_with_tls.conf
+++ b/default_with_tls.conf
@@ -25,6 +25,7 @@ server {
    	    text/plain
    	    text/css
    	    application/json
+   	    application/javascript
    	    application/x-javascript
    	    text/xml
    	    application/xml
diff --git a/frontend/app/templates/group/series-loading.hbs b/frontend/app/templates/group/series-loading.hbs
deleted file mode 100644
index b312a5e02..000000000
--- a/frontend/app/templates/group/series-loading.hbs
+++ /dev/null
@@ -1 +0,0 @@
-<LoadingSpinner />
\ No newline at end of file