[WEB]
nginx Configuration & Troubleshooting
← Web Infrastructurenginx as web server, reverse proxy, load balancer or API gateway. 502 errors, TLS issues, performance problems. I debug and fix it.
Typical problems I solve
502
502 Bad Gateway errors, upstream timeout, backend unreachable
TLS
SSL certificate issues, mixed content, HTTPS redirect loops
Proxy
Reverse proxy headers wrong, websockets not working
Perf
Site slow, no caching, gzip not active
Config
Configuration syntax errors, server blocks conflicting
Specific
This is what I have experience with and can help you with.
- → nginx configuration & virtual hosts
- → Reverse proxy setup (upstream, headers, websockets)
- → TLS/SSL configuration & Let's Encrypt automation
- → 502/504 error debugging & upstream tuning
- → Performance optimization (caching, gzip, buffers)
- → Rate limiting & security headers
Other services
Need help with nginx configuration & troubleshooting?
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