====== Postgres ======

   postgres=# CREATE USER employee WITH PASSWORD 'superPass0';
   CREATE ROLE


   postgres=# CREATE DATABASE employee OWNER employee;
   CREATE DATABASE
   
   \l

   postgres=# \c employee
   You are now connected to database "employee" as user "postgres".
   
   planka=# GRANT CONNECT ON DATABASE employee TO employee;
   GRANT
   
   planka=# GRANT USAGE ON SCHEMA public TO employee;
   GRANT
   
   planka=# GRANT CREATE ON SCHEMA public TO employee;
   GRANT

   psql -h TU_SERVIDOR -U employee -d employee -W

Ref: https://commandprompt.com/education/how-to-create-a-postgresql-database-in-docker/