503 Service Unavailable
The server is currently unable to handle this request due to a temporary service configuration or upstream failure.
HTTP status: 503
Request: GET /sitemap.xml
Host: natar.net
Request ID: DC912048B193
Server Diagnostic Information
Primary failure detected
Apache is reachable, but the PHP-FPM upstream configured for this virtual host is not accepting connections. SSL negotiation completed successfully.
| Server Software | LiteSpeed |
|---|---|
| Server MPM | event |
| PHP Handler | proxy_fcgi |
| PHP Version | 8.1.34 |
| PHP-FPM Socket | /run/php/php8.2-fpm.sock — unavailable |
| SSL Protocol | HTTPS detected |
| Certificate | HTTPS detected; certificate validity not verified by this PHP page |
| Document Root | /home/natarwn/domains/natar.net/public_html |
| Virtual Host | natar.net:443 |
| Upstream | 127.0.0.1:9000 — connection refused |
Configuration Checks
✓
DNS Resolution
Current host: natar.net (DNS is not actively checked by this demo)
PASS
✓
SSL Certificate
Certificate chain and hostname validation passed
PASS
✓
Apache VirtualHost
HTTPS virtual host loaded successfully
PASS
✓
Document Root
Directory exists and is readable
PASS
×
PHP-FPM Upstream
Configured upstream refused the connection
FAIL
!
PHP Version Compatibility
Application requires PHP 8.2 or newer
WARN
✓
File Permissions
public_html is readable by Apache
PASS
Relevant Server Log
tail -n 8 error_log
READ ONLY
[19:42:07] [error] AH01079: failed to make connection to backend
[19:42:07] [error] AH01079: proxy: FCGI: attempt to connect to 127.0.0.1:9000 failed
[19:42:07] [error] (111)Connection refused: AH00957: FCGI: attempt to connect
[19:42:07] [client] 198.51.100.24:51382
[19:42:07] [request] GET / HTTP/1.1
[19:42:07] [host] example.com