basic postgresql image for local development.
docker build --rm=true -t mydb/postgresql:9.6 .
docker run -p 5432:5432 mydb/postgresql:9.6
#run backgroung
docker run -d -p 5432:5432 mydb/postgresql:9.6
docker start container-id
PostgreSQL client:
docker exec -it container-id psql
Bash:
docker exec -it container-id bash