- Plesk for Windows
While trying to access the website the following error appears:
CONFIG_TEXT: 500.19 - Internal Server Error
Config Error Cannot read configuration file due to insufficient permissions
Config File \\?\C:\Inetpub\vhosts\example.com\httpdocs\web.config
In IIS, the domain example.com is assigned to default "plesk(default)(4.0)" pool instead of its own "example.com(domain)(4.0)" pool.
Incorrect application pool specified for example.com in IIS.
Go to Domains > example.com > Dedicated IIS Application Pool for Website.
Note: change the "example.com" website in the path above to the correct one.
Click the Switch Off button and then Switch On one.
Alternatively, log in to Plesk via RDP and reconfigure the website:
C:\> plesk repair web example.com -y