n8n
Fix n8n 'Connection Lost' Behind NGINX: WebSocket and Reverse Proxy Guide
Fix the n8n 'Connection lost' banner behind NGINX or Caddy: WebSocket upgrade passthrough, proxy buffering, N8N_PROXY_HOPS, and how to rule out memory crashes.
Troubleshooting
n8n
How to Fix n8n 'Webhook Not Registered' 404 Errors Behind a Reverse Proxy
Fix n8n's 404 'webhook is not registered' error: decode the message, set N8N_WEBHOOK_URL behind a reverse proxy, and fix Nginx headers and route-param paths.
GitHub Copilot
Fix GitHub Copilot CLI Auth Loops on macOS: Entra Broker in 1.0.95
Copilot CLI 1.0.95 adds native Entra broker auth on macOS, ending the daily browser device-code login loop. Upgrade, re-sign in, verify the broker took over.
n8n
Fix n8n 'Database Not Ready': SQLite VACUUM Fix
Fix n8n's 'database not ready' error on SQLite: diagnose disk and database bloat, run VACUUM safely, tune execution pruning, and plan a PostgreSQL migration.
n8n
How to Fix n8n Workflows That Stopped Working After an Update
n8n workflows broke after updating? Fix the six real causes: failed migrations, lost keys, renamed variables, removed nodes, and broken webhooks.
n8n
How to Fix the n8n Code Node Timeout After the 3.0 Upgrade (300s to 60s)
n8n 3.0 cut the Code node timeout from 5 minutes to 60 seconds. Learn to diagnose the timeout, restore the old limit, or restructure long workflows.