bugfix: did redirect acme challange request to https

templates/vhost.conf.j2

@@ -55,6 +55,8 @@ server {
     root /var/www/default;
   }
 
-  return 301 https://$host$request_uri;
+  location / {
+    return 301 https://$host$request_uri;
+  }
 
 }