- Plesk for Linux
- Web Presence Builder for Linux
Apache error log
/var/log/httpd/error_log contains the following warnings:
CONFIG_TEXT: [ssl:warn] [pid 988] AH01909: RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
CONFIG_TEXT: [ssl:warn] [pid 988] AH01909: RSA certificate configured for webmail.example.com:443 does NOT include an ID which matches the server name
This warning means that CN parameter of the certificate installed on one of domains does not match value of
ServerName directive specified in the corresponding
VirtualHost configuration. Additional information about SNI (Server Name Indication) could be obtained here .
This warning can be safely ignored.
Alternatively, install Let's Encrypt extension and obtain a certificate.