Internal Server Error The server encountered an internal error or misconfiguration and was unable to complete your request. Please contact the server administrator at [email protected] to ...

A 500 internal server error indicates a non-specific problem with a website's server and is usually beyond a user's control.

I remember having this 500 issue in the past (another docker image), and it was the location+permissions of the file db. Since then, I always chose mysql as db, if the project supported it.