docker-compose.dev.yml

# Dev overlay: builds the `dev` Dockerfile stage, bind-mounts source for hot reload,
# and uses a named volume for node_modules — argon2's native binaries are
# platform-specific, so a host-mounted node_modules built on macOS/Windows would crash
# inside this Linux container.
services:
  app:
    build:
      target: dev
    env_file:
      - .env.development
    environment:
      # Overrides whatever .env.development says — inside the compose network the
      # database is reachable at the `postgres` service name, not `localhost`.
      - DATABASE_URL=postgresql://postgres:postgres@postgres:5432/app?schema=public
    volumes:
      - ./src:/app/src
      - ./prisma:/app/prisma
      - ./tsconfig.json:/app/tsconfig.json
      - ./tsconfig.build.json:/app/tsconfig.build.json
      - node_modules:/app/node_modules

volumes:
  node_modules: