From ff03b30c021dd8551ebefebddeec6e1590d39952 Mon Sep 17 00:00:00 2001
From: ssbg04 <crischarlesgarcia345@gmail.com>
Date: Sun, 23 Aug 2026 23:37:55 +0800
Subject: [PATCH] fix: force cloudflared to use http2 to resolve UDP/QUIC
 connectivity issues

---
 backend/src/services/tunnelService.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/backend/src/services/tunnelService.js b/backend/src/services/tunnelService.js
index dde6fcf..3b8c2b5 100644
--- a/backend/src/services/tunnelService.js
+++ b/backend/src/services/tunnelService.js
@@ -131,10 +131,10 @@ async function startTunnel() {
     const port = process.env.PORT || 18484;
 
     const args = token
-        ? ['tunnel', 'run', '--token', token]
-        : ['tunnel', '--url', `http://localhost:${port}`];
+        ? ['tunnel', '--protocol', 'http2', 'run', '--token', token]
+        : ['tunnel', '--protocol', 'http2', '--url', `http://localhost:${port}`];
 
-    console.log(`[Tunnel] Launching Cloudflare tunnel: "${binPath}" ${token ? 'tunnel run --token [CONFIGURED]' : args.join(' ')}`);
+    console.log(`[Tunnel] Launching Cloudflare tunnel: "${binPath}" ${token ? 'tunnel --protocol http2 run --token [CONFIGURED]' : args.join(' ')}`);
     tunnelState = 'starting';
 
     try {