Nginx config workaround for https

nginx.conf

@@ -31,5 +31,7 @@ server {
         proxy_set_header Connection "upgrade";
         proxy_set_header X-Forwarded-Host $http_host;
         proxy_set_header X-Forwarded-Proto $scheme;
+
+        add_header Content-Security-Policy "upgrade-insecure-requests";
     }
 }