diff --git a/tools/cli/src/bundle.ts b/tools/cli/src/bundle.ts
index 4485ee058..92957d802 100644
--- a/tools/cli/src/bundle.ts
+++ b/tools/cli/src/bundle.ts
@@ -111,7 +111,7 @@ const defaultDevServerConfig: DevServerConfiguration = {
     overlay: process.env.DISABLE_DEV_OVERLAY === 'true' ? false : undefined,
     logging: process.env.CI ? 'none' : 'error',
     // see: https://webpack.js.org/configuration/dev-server/#websocketurl
-    webSocketURL: 'auto://0.0.0.0:0/ws',
+    webSocketURL: 'auto://0.0.0.0:8080/ws',
   },
   historyApiFallback: {
     rewrites: [