http2

HTTP/2 protocol features and compatibility

Networking Fix WebSocket Handshake Timeout in Chrome on Ubuntu 22.04

Chromium WebSocket handshake timeouts on Ubuntu 22.04: 'websocket connection failed' or 'opening handshake timed out' in Chrome/Brave, works in Firefox. Causes HTTP/2 Extended CONNECT (RFC 8441), IPv6, systemd-resolved. Diagnose with chrome-net-export, fixes included.

#websocket
#chromium
#ubuntu
#networking
#ipv6
#http2

1 answer• 1 view

01/11/2026, 04:29 PM

DevOps Fix HTTP/2 Stalls Chrome Next.js AWS ALB Node.js

Resolve HTTP/2 requests stalling in Chrome from Next.js frontend to Node.js backend behind AWS ALB. Causes like protocol translation, keep-alive mismatches, PM2 clustering. Diagnostics, ALB tweaks, Node config fixes.

#http2
#next-js
#aws-alb
#node-js
#chrome
#pm2

1 answer• 1 view

12/30/2025, 09:58 AM