diff --git a/src/app/api/ice/route.ts b/src/app/api/ice/route.ts
index 7c4c7ff..110e99c 100644
--- a/src/app/api/ice/route.ts
+++ b/src/app/api/ice/route.ts
@@ -3,6 +3,8 @@ import crypto from 'crypto'
 import { setTurnCredentials } from '../../../coturn'
 
 const turnHost = process.env.TURN_HOST || '127.0.0.1'
+const turnPort = parseInt(process.env.TURN_PORT || '3478', 10)
+const turnTlsPort = parseInt(process.env.TURN_TLS_PORT || '5349', 10)
 const stunServer = process.env.STUN_SERVER || 'stun:stun.l.google.com:19302'
 const peerjsHost = process.env.PEERJS_HOST || '0.peerjs.com'
 const peerjsPath = process.env.PEERJS_PATH || '/'
@@ -24,16 +26,16 @@ export async function POST(): Promise<NextResponse> {
   // Store credentials in Redis
   await setTurnCredentials(username, password, ttl)
 
+  const iceServers: { urls: string; username?: string; credential?: string }[] = [
+    { urls: stunServer },
+    { urls: `turn:${turnHost}:${turnPort}`, username, credential: password },
+    { urls: `turn:${turnHost}:${turnPort}?transport=tcp`, username, credential: password },
+    { urls: `turns:${turnHost}:${turnTlsPort}?transport=tcp`, username, credential: password },
+  ]
+
   return NextResponse.json({
     host: peerjsHost,
     path: peerjsPath,
-    iceServers: [
-      { urls: stunServer },
-      {
-        urls: [`turn:${turnHost}:3478`, `turns:${turnHost}:5349`],
-        username,
-        credential: password,
-      },
-    ],
+    iceServers,
   })
 }