fixes db user

### Database Configuration ###

database:

    type: 'postgresql'

    username: 'testuser'

    password: 'password'

    username: 'postgres'

    password: ''

    host: 'localhost'

    port: 5432 # This is a mapped port when postgresql is containerized, e.g., 8085

    pgbouncer_port: 5432  # This is normally a different port, e.g., 8083