Blog

Notes on automation, monitoring, and reliability.

Moving to TLS 1.3 and HTTP/2

This month

We've finished upgrading our edge stack to TLS 1.3 only and enabled HTTP/2 across all sites. Latency and security both improved.

Nginx and WebSocket timeouts

This month

Long-lived WebSocket connections need careful timeout tuning. We use 24-hour read/send timeouts and keep SSL termination in one place.