Plesk for Linux
kb: technical
plesk for linux
php
Symptoms
- Website fails to load periodically with a 503 error.
- The following messages appear in domain's log:
CONFIG_TEXT: [proxy_fcgi:error] [pid 2915996:tid 140490896815872] [client 203.0.113.2] AH01067: Failed to read FastCGI header
[proxy_fcgi:error] [pid 2915996:tid 140490896815872] (104)Connection reset by peer: [client 203.0.113.2] AH01075: Error dispatching request to :
Cause
Some Apache/PHP-FPM processes got stuck.
Resolution
Go to Domains > example.com > PHP Settings:
Change the PHP version to another and then back to the original.
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