docker postgres port code example

Example 1: docker postgres

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

Example 2: docker run postgres locally

$ docker run -d --name my_postgres -v my_dbdata:/var/lib/postgresql/data -p 54320:5432 postgres:11

Example 3: docker create postgres db

# inside Dockerfile
COPY your_sql_file.sql /docker-entrypoint-initdb.d/