{
  "id": "nginx-runbook",
  "title": "Nginx Operations Runbook — hermes",
  "body": "This document covers routine nginx operations on hermes.\n\nConfig files\nMain config: /etc/nginx/nginx.conf\nSites enabled: /etc/nginx/sites-enabled/\nSites available: /etc/nginx/sites-available/\n\nKey commands\nSyntax check: sudo nginx -t\nReload (no downtime): sudo systemctl reload nginx\nRestart (brief downtime): sudo systemctl restart nginx\nCheck status: systemctl status nginx\nView error log: sudo tail -50 /var/log/nginx/error.log\n\nCommon errors\n[emerg] unexpected end of file: usually indicates a missing closing brace in the config.\nbind() to 0.0.0.0:80 failed (98: Address already in use): usually indicates a port conflict.\nnginx: configuration file /etc/nginx/nginx.conf test failed: run nginx -t for the actual details instead of guessing.\n\nAfter any config change, run nginx -t before restarting. Do not restart without a passing test."
}
