- Plesk for Windows
- Securing Plesk with a Let's Encrypt certificate results in the following error:
PLESK_ERROR: Error: Unable to obtain Let's Encrypt SSL certificate because of failed challenge for domain "example.com":
Invalid response from http://example.com/.well-known/acme-challenge/asdfkjsf;jwefoewjhefgo: "<HTML> <HEAD> <TITLE>404 Not Found</TITLE> <BASE href="/error_docs/"><!--[if lte IE 6]></BASE><![endif]--> </HEAD> <BODY> "
- The Default site option for IP address of example.com is set at Plesk > Tools & Settings > IP Addresses.
This is a product bug with ID EXTLETSENC-247, which is planned to be fixed in future Plesk updates.
Contact Plesk Technical Support for a custom fix.