version: "3.8"
services:
  postgres:
    image: techthinkerorg/postgresql:16
    container_name: postgres
    ports:
      - 5432:5432
    networks:
      - net
    env_file: .env
    volumes:
      - postgres-data:/bitnami/postgresql
networks:
  net: null
volumes:
  postgres-data: null

POSTGRESQL_HOST=postgres
POSTGRESQL_PORT=5432
POSTGRESQL_POSTGRES_PASSWORD=postgres
POSTGRESQL_DATABASE=sampledb
POSTGRESQL_USERNAME=sampleuser
POSTGRESQL_PASSWORD=samplepassword

docker compose up -d