- Plesk 12.5 for Linux
- Plesk Onyx for Linux
Let's Encrypt certificate installation fails:
PLESK_ERROR: Error: Let's Encrypt SSL certificate installation failed: Failed letsencrypt execution: Failed authorization procedure. www.example.com (http-01): urn:acme:error:unauthorized :: The client lacks sufficient authorization :: Invalid response from http://www.example.com/.well-known/acme-challenge/GaL0tVPlijEHW3XobUvNVLCnZhnovdSr7N0yHOsibBE:
Access to the website is denied in web server configuration.
Make sure that '
Deny access to the site' option is set to '
Default' under Plesk > Domains > example.com > Apache & nginx Settings
If the issue persists, apply the steps from Let's Encrypt installation fails: Challenge marked as invalid