Here are my settings, this should work since it seems like we have the exact same setup.
- In my live production environment (because I still use the docker db for the local environment)
Under server actions → globals → database connections → db - Project settings keep it on none
Here is a thread where I went through the process of fixing it, in case you need more info Remote database with docker
@patrick the issue above still stands 
: Error with Direct Database Connection with SSL on Digital Ocean