docker-compose.dev.yml

# To configure application environmental variables, place them in .env and update
# .env.example.
#
# When adding environmental variables to this file, always add ":?configure_dotenv"
# to the variable during any occurrence of the variable.

x-common: &common
  restart: unless-stopped
  read_only: true

x-healthcheck-defaults: &healthcheck-defaults
  interval: 15s
  timeout: 10s
  retries: 2
  start_period: 30s

x-env: &env
  env_file:
    # Use environment from .env first
    - .env
    # Apply Docker overrides afterwards
    - .env.docker

services:
  # When adding services, please also update the SERVICES variable in README.md.

  database:
    image: ${DOCKERHUB:-docker.io}/library/postgres:15
    <<: [*common, *env]
    healthcheck:
      <<: *healthcheck-defaults
      test: ["CMD", "pg_isready"]
    environment:
      POSTGRES_DB: ${POSTGRES_DB:?configure_dotenv}
      POSTGRES_USER: ${POSTGRES_USER:?configure_dotenv}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?configure_dotenv}
      PGDATA: /var/lib/postgresql/data/pgdata
    volumes:
      - database:/var/lib/postgresql/data
    tmpfs:
      - /var/run/postgresql
    expose:
      - "5432"
    ports:
      # Bind locally to prevent remote access
      - 127.0.0.1:5432:5432

  app:
    image: uselevers-backend:${REGISTRY_TAG:-dev}
    depends_on: [database]
    build:
      context: .
      target: dev
    <<: [*common, *env]
    healthcheck:
      # Reduce healthcheck frequency to reduce log noise
      interval: 120s
    volumes:
      - ./uselevers:/app/uselevers:${SRC_RW:-ro}
      - ./uselevers/migrations/versions:/app/uselevers/migrations/versions
    tmpfs:
      - /tmp
    expose:
      - "80"
    ports:
      - 7000:80
volumes:
  database: {}

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