diff --git a/server/index.mjs b/server/index.mjs
index 9a3efec..da78488 100644
--- a/server/index.mjs
+++ b/server/index.mjs
@@ -55,9 +55,18 @@ io.on("connection", (socket) => {
     socket.on("createTransport", async (cb) => {
         try {
             const transport = await router.createWebRtcTransport({
-                listenIps: [{ ip: "0.0.0.0", announcedIp: "91.144.171.182" }],
+                listenInfos: [
+                    {
+                        protocol: 'udp',
+                        ip: "0.0.0.0",
+                        announcedIp: "91.144.171.182",
+                        portRange: {
+                            min: 40000,
+                            max: 40100
+                        }
+                    }
+                ],
                 enableUdp: true,
-                enableTcp: true,
                 preferUdp: true,
             });