diff --git a/demo/interactive-demo/README.md b/demo/interactive-demo/README.md
index 1dfb89c..f74d820 100644
--- a/demo/interactive-demo/README.md
+++ b/demo/interactive-demo/README.md
@@ -35,11 +35,4 @@ wstcp --bind-addr 127.0.0.1:55688 swapi.dev:443
         npm link
         npm run dev
         ```
-    3. Open <http://localhost:8080/> and click **Start Prover**
-
-## Troubleshooting
-
-* `Failed to connect to the server. CloseEvent...`:
-  * Did you start the Verifier?
-  * Did you start the Websocket Proxy?
-  * Is the Server online?
\ No newline at end of file
+    3. Open <http://localhost:3456/> and click **Start Prover**
diff --git a/demo/interactive-demo/prover-ts/webpack.js b/demo/interactive-demo/prover-ts/webpack.js
index a3b0fc5..4a0aaec 100644
--- a/demo/interactive-demo/prover-ts/webpack.js
+++ b/demo/interactive-demo/prover-ts/webpack.js
@@ -105,6 +105,9 @@ var options = {
   //  - https://github.com/GoogleChromeLabs/wasm-bindgen-rayon#setting-up
   //  - https://web.dev/i18n/en/coop-coep/
   devServer: {
+    port: 3456,
+    host: 'localhost',
+    hot: true,
     headers: {
       'Cross-Origin-Embedder-Policy': 'require-corp',
       'Cross-Origin-Opener-Policy': 'same-origin',