Question: Website is showing ERR_TOO_MANY_REDIRECTS, 404 or Default Plesk Page after updating Plesk to 18.0.72 version
Applicable to:Symptoms- Plesk got recently updated to 18.0.72.
ERR_TOO_MANY_REDIRECTS
displaying Default Plesk Page or displaying 404 error.
- The affected website is configured as Default Site in Tools & Settings > IP Addresses.
CauseThe issue is caused by a Plesk bug with ID
#PPPM-15085 already fixed in Plesk release 18.0.72.1 released on August 26th.
ResolutionIf the fix does not work, there is a workaround to the issue: set the Default Site value to none in Plesk > Tools & Settings > IP Addresses:
(https://pix.cobrasoft.org/images/2025/09/26/image-2.png)