Database container

docker run --name some-postgres -e POSTGRES_PASSWORD=postgres -p 5432:5432 -d postgres

For powershell (not cmd) :

$env:DB_USERNAME = "postgres"
$env:DB_PASSWORD = "postgres"
$env:DB_TABLE = "postgres"
$env:DB_PORT = "5432"
$env:DB_HOST ="localhost"

For bash :

export DB_USERNAME=postgres
export DB_PASSWORD=postgres
export DB_TABLE=postgres
export DB_PORT=5432
export DB_HOST=localhost