# Creating Docker network "network-module"
docker network create --driver bridge network-module

# Running Postgres in a Docker container "postgres-module"
# With creation of database named "db", with username "user", and password "pass"
docker run -d --name postgres-module --network=network-module -p 5432:5432 -e POSTGRES_USER=user -e POSTGRES_PASSWORD=pass -e POSTGRES_DB=db library/postgres:9.5

# Example of testing from Postgres client in a container
docker run --network=network-module -it --rm jbergknoff/postgresql-client postgresql://user:pass@postgres-module:5432/db