Nginx

3 articles filed under Nginx.

Found 3 posts

2025-09-15

How to fix a stuck PHP-FPM service on Ubuntu (502 Bad Gateway)

Nginx shows 502 Bad Gateway, PHP-FPM won't start, and the usual config test passes. The real issue is often a stuck FPM process holding the socket. Here's how to find it and fix it safely.

DevOpsLinuxNginxPHP-FPMTroubleshooting

2025-08-20

12 min read

How to read Nginx access logs

When something breaks, the access log tells a story. Learn how to read live and gzipped logs, find top IPs and failing URLs, zoom in on time windows, and tie logs to WAF blocks using simple command-line tools.

NginxDevOps+1

2025-08-13

9 min read

How to Enable HTTP/2 (and HTTP/3): Nginx, Apache, CDN

Want faster loads? Turn on HTTP/2 and, if possible, HTTP/3. This guide shows how to enable both on Nginx, Apache, and common CDNs, how to check they work, and quick fixes if they don't.

NginxPerformance

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Nginx

How to fix a stuck PHP-FPM service on Ubuntu (502 Bad Gateway)

How to read Nginx access logs

How to Enable HTTP/2 (and HTTP/3): Nginx, Apache, CDN

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