diff --git a/public/default/config.js b/public/default/config.js
index a8c20175..2b68f927 100644
--- a/public/default/config.js
+++ b/public/default/config.js
@@ -13,7 +13,7 @@
   // baseUrl = protocol://ip:port
   // baseUrl = 'http://192.168.8.100:33030';
   const protocol = window.location.protocol
-  const wsprotocol = "ws:"
+  let wsprotocol = "ws:"
   const hostname = window.location.hostname
   let host = `${hostname}:33030`;
   if (protocol === 'https:') {