docker-compose.yml

version: '3.8'

services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
      args:
        # Update 'VARIANT' to pick a version of Python: 3, 3.9, 3.8, 3.7, 3.6
        # Append -bullseye or -buster to pin to an OS version.
        # Use -bullseye variants on local arm64/Apple Silicon.
        VARIANT: 3.9-bullseye
        # Optional Node.js version to install
        NODE_VERSION: "14"
        USERNAME: vscode

    volumes:
      - .:/workspace
      - vscode-extension:/root/.vscode-server/extensions
      - commandhistory:/commandhistory
    init: true

    # Overrides default command so things don't shut down after the process ends.
    command: sleep infinity

    # Runs app on the same network as the database container, allows "forwardPorts" in devcontainer.json function.
    network_mode: service:db

    # Uncomment the next line to use a non-root user for all processes.
    # user: vscode

    # Use "forwardPorts" in **devcontainer.json** to forward an app port locally.
    # (Adding the "ports" property to this file will not forward from a Codespace.)

  db:
    image: postgres:latest
    restart: unless-stopped
    volumes:
      - postgres-data:/var/lib/postgresql/data
    environment:
      POSTGRES_USER: postgres
      POSTGRES_DB: postgres
      POSTGRES_PASSWORD: postgres

    # Add "forwardPorts": ["5432"] to **devcontainer.json** to forward PostgreSQL locally.
    # (Adding the "ports" property to this file will not forward from a Codespace.)

volumes:
  postgres-data:
  vscode-extension:
  commandhistory: