SMP: Minecraft-style join window with live status; allow beta tunnel origin for dev HMR

next.config.ts

@@ -4,7 +4,16 @@ const nextConfig: NextConfig = {
   // Allow testing the dev server from other devices on the LAN (e.g. a phone).
   // Without this Next.js blocks cross-origin requests to /_next/* dev assets
   // with a 403, which stops the JS from loading and makes the page inert.
-  allowedDevOrigins: ["192.168.10.124", "192.168.*.*", "10.*.*.*"],
+  // The HMR WebSocket is checked against this list too: if the tunnel/beta host
+  // isn't listed, the socket is rejected and the dev client never hydrates
+  // (SSR-only page: stacked icons, dead buttons).
+  allowedDevOrigins: [
+    "192.168.10.124",
+    "192.168.*.*",
+    "10.*.*.*",
+    "beta.dvorakmortonxd.dev",
+    "*.dvorakmortonxd.dev",
+  ],
   webpack(config) {
     config.module.rules.push({
       test: /\.svg$/i,