diff --git a/package-lock.json b/package-lock.json
index b4b963f..e396476 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -89,6 +89,27 @@
       "integrity": "sha512-AZHL1jqUF55QJkJyU1yKeh4ImX2J93bVLIezT1+o0FZqTix6O06MOaqpKoJ4MmbDCsoZmwO+qc471/SDMDm2AA==",
       "license": "Apache-2.0"
     },
+    "node_modules/@emnapi/core": {
+      "version": "1.11.2",
+      "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.11.2.tgz",
+      "integrity": "sha512-TC8MkTuZUtcTSiFeuC0ksCh9QIJ5+F21MvZ4Wn4ORfYaFJ/0dsiudv5tVkejgwZlwQ39jL9WWDe2lz8x0WglOA==",
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "@emnapi/wasi-threads": "1.2.2",
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@emnapi/runtime": {
+      "version": "1.11.2",
+      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.11.2.tgz",
+      "integrity": "sha512-kyOl3X0DuTiT1h2ft8r2fYO8JYtU9a9Xis/zBSiGArNaagCOWx90N1k2wxp18czFDH+OgcWGb5ZP/XMt3dcyPA==",
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
     "node_modules/@emnapi/wasi-threads": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.2.tgz",
@@ -557,7 +578,6 @@
       "resolved": "https://registry.npmjs.org/@react-three/fiber/-/fiber-9.6.1.tgz",
       "integrity": "sha512-zF0rsKcVYpcJwbFEnv2HkHX9cvOEgsfQo/X8lwmR2dn13S4qEQJXir9fxf5js2LQFoXqxOY7MDkOkYx2uZ4gSg==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@babel/runtime": "^7.17.8",
         "@types/webxr": "*",
@@ -1224,7 +1244,6 @@
       "resolved": "https://registry.npmjs.org/@types/react/-/react-19.2.17.tgz",
       "integrity": "sha512-MXfmqaVPEVgkBT/aY0aGCkRWWtByiYQXo3xdQ8r5RzuFrPiRn8Gar2tQdXSUQ2GKV3bkXckek89V8wQBY2Q/Aw==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "csstype": "^3.2.2"
       }
@@ -1259,7 +1278,6 @@
       "resolved": "https://registry.npmjs.org/@types/three/-/three-0.185.0.tgz",
       "integrity": "sha512-O2Uy8Cj4Nonr8dWUUbifMdPe8B0Mq7EdOHb89S4+kjUw/KhbjTZrUuYlrQ1bpUKG+EP9QJnN7qNxbHGlGoLHMA==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@dimforge/rapier3d-compat": "~0.12.0",
         "@tweenjs/tween.js": "~23.1.3",
@@ -1485,7 +1503,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "baseline-browser-mapping": "^2.10.38",
         "caniuse-lite": "^1.0.30001799",
@@ -2421,7 +2438,6 @@
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.4.tgz",
       "integrity": "sha512-QP88BAKvMam/3NxH6vj2o21R6MjxZUAd6nlwAS/pnGvN9IVLocLHxGYIzFhg6fUQ+5th6P4dv4eW9jX3DSIj7A==",
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -2492,7 +2508,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "nanoid": "^3.3.12",
         "picocolors": "^1.1.1",
@@ -2514,7 +2529,6 @@
       "resolved": "https://registry.npmjs.org/postprocessing/-/postprocessing-6.39.2.tgz",
       "integrity": "sha512-AxPY+xFyVOsz+8bbHSyQBoOK4AUqSQspTXXIsNcKhmGJRm/afHRAwZ8bKC02AeSPII0PW6lbCN84SgAoWFsKKA==",
       "license": "Zlib",
-      "peer": true,
       "peerDependencies": {
         "three": ">= 0.168.0 < 0.186.0"
       }
@@ -2558,7 +2572,6 @@
       "resolved": "https://registry.npmjs.org/react/-/react-19.2.7.tgz",
       "integrity": "sha512-HNe9WslTbXmFK8o8cmwgAeJFSBvt1bPdHCVKtaaV+WlAN36mpT4hcRpwbf3fY56ar2oIXzsBpOAiIRHAdY0OlQ==",
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -2568,7 +2581,6 @@
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.7.tgz",
       "integrity": "sha512-t0BRVXvbiE/o20Hfw669rLbMCDWtYZLvmJigy2f0MxsXF+71pxhR3xOkspmsO8h3ZlNzyibAmtCa3l4lYKk6gQ==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "scheduler": "^0.27.0"
       },
@@ -2823,8 +2835,7 @@
       "version": "0.185.0",
       "resolved": "https://registry.npmjs.org/three/-/three-0.185.0.tgz",
       "integrity": "sha512-+yRrcRO2iZa8uzvNNl0d7cL4huhgKgBvVJ0njcTe8xFqZ6DMAFZdCKDP91SEAuj25bNAj7k1QQdf+srZywVK6w==",
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "node_modules/three-mesh-bvh": {
       "version": "0.8.3",
@@ -3046,7 +3057,6 @@
       "resolved": "https://registry.npmjs.org/vite/-/vite-8.1.2.tgz",
       "integrity": "sha512-6YYPbRXTxx6bRXmOn7XdnQAy5DQNHhDgtjhDHI13oe4pY93kkcdGJWxpGwOm++/Wh0QpQhDrpIoVMrmrsI5AGQ==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "lightningcss": "^1.32.0",
         "picomatch": "^4.0.4",
diff --git a/test-error.cjs b/test-error.cjs
new file mode 100644
index 0000000..2dbb8aa
--- /dev/null
+++ b/test-error.cjs
@@ -0,0 +1,11 @@
+const { chromium } = require('playwright');
+(async () => {
+  const browser = await chromium.launch();
+  const context = await browser.newContext({ ignoreHTTPSErrors: true });
+  const page = await context.newPage();
+  page.on('console', msg => console.log('BROWSER LOG:', msg.type(), msg.text()));
+  page.on('pageerror', err => console.log('BROWSER ERROR:', err.message));
+  await page.goto('https://localhost:5173', { waitUntil: 'networkidle' }).catch(e => console.log('Navigation Error:', e));
+  await page.waitForTimeout(3000);
+  await browser.close();
+})();
diff --git a/vite.config.ts b/vite.config.ts
index a619983..548deb1 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -23,6 +23,11 @@ function iGunWSServer() {
     configureServer(server: any) {
       if (!server.httpServer) return;
 
+      // Fix for Node.js 22.21.0 http2 regression with WebSockets
+      if (typeof server.httpServer.shouldUpgradeCallback !== 'function') {
+        server.httpServer.shouldUpgradeCallback = () => true;
+      }
+
       const wss = new WebSocketServer({ noServer: true });
       const sessions = new Map();
 
@@ -112,5 +117,8 @@ export default defineConfig({
   plugins: [react(), tailwindcss(), basicSsl(), iGunWSServer()],
   define: {
     '__LOCAL_IP__': JSON.stringify(getLocalIp()),
+  },
+  server: {
+    host: true,
   }
 })