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Tag

502

3 articles tagged 502

Narrow by product:cPanel · 1 Plesk Obsidian · 2

Fix intermittent 502 errors on cPanel webmail service subdomains

Fix intermittent 502 Bad Gateway errors on cPanel webmail, cpanel, and whm service subdomains after a 136 or 138 update, using a two-line Apache include.

Fix 502 Bad Gateway on Plesk — nginx, Apache, and PHP-FPM

Diagnose 502 Bad Gateway errors on Plesk from the nginx proxy error log — refused upstreams, saturated PHP-FPM pools, oversized headers, and Apache restarts.

Fix Plesk update failures — FetchFailedException, 502, and conflicts

Resolve the most-reported Plesk update errors — Package Update Manager FetchFailedException, HTTP 502 on autoinstaller, and 18.0.x upgrade conflicts.

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