- Plesk 12.5 for Linux
- Plesk Onyx for Linux
- Plesk 12.0 for Linux
- nginx as a proxy is enabled for a server;
- Websites are periodically down with the following error from nginx:
PLESK_INFO: 502 Bad Gateway
- According to records in
/var/log/fail2ban.logserver IP is blocked by Fail2Ban (where 192.0.2.2 is server's IP address):
CONFIG_TEXT: 2017-11-12 05:48:57,699 fail2ban.filter : INFO [plesk-apache-badbot] Found 192.0.2.2
2017-11-12 05:48:57,869 fail2ban.filter : INFO [plesk-apache-badbot] Found 192.0.2.2
2017-11-12 05:48:58,638 fail2ban.actions : NOTICE [plesk-apache-badbot] Ban 192.0.2.2
- Server IP address can be found in Apache
CONFIG_TEXT: 192.0.2.2 - - [09/Mar/2020:13:28:03 +0900] "HEAD /phpmyadmin/ HTTP/1.0" 404 - "-" "Mozilla/5.0 Jorgee"
#PPP-38930 "On Plesk servers using apache in tandem with nginx, clients’ IP addresses are now correctly logged in /var/log/httpd/access_log instead of the server’s IP address."
- Plesk Obsidian 14 April 2020 (Linux)
If update is not possible for some reason you may try the following