- Plesk Onyx for Linux
Websites or site's preview that use
show following errors:
502 Bad Gateway
504 Gateway Timeout
the following record can be found:
NOTICE: Reloading in progress ...
Or any similar error.
service is hung or down.
Restart the php-fpm service:
# service php-fpm restart
Note: service may be plesk-php56-fpm, plesk-php55-fpm and etc. It depends on handler that is being used for domain.