PleinR/docker-compose.yml

# Plein R — single application container + external Postgres container.
#
# The app (Next.js) runs in ONE container. Postgres runs as a SEPARATE
# (external) container. For a managed/already-existing Postgres, delete the
# `postgres` service below and point DATABASE_URL at your instance.

services:
  postgres:
    image: postgres:16-alpine
    container_name: pleinr-postgres
    restart: unless-stopped
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-pleinr}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-pleinr}
      POSTGRES_DB: ${POSTGRES_DB:-pleinr}
    volumes:
      - pgdata:/var/lib/postgresql/data
    ports:
      # Host port rarely used (container stays on 5432). Change the left side if needed.
      - "54329:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-pleinr} -d ${POSTGRES_DB:-pleinr}"]
      interval: 5s
      timeout: 5s
      retries: 12
    networks:
      - internal

  app:
    build: .
    container_name: pleinr-app
    restart: unless-stopped
    depends_on:
      postgres:
        condition: service_healthy
    environment:
      # Use the UNIQUE container name (not the generic "postgres" alias) to avoid
      # name collisions with other "postgres" containers on the shared proxy
      # network. pleinr-postgres only exists on our internal network.
      DATABASE_URL: postgres://${POSTGRES_USER:-pleinr}:${POSTGRES_PASSWORD:-pleinr}@pleinr-postgres:5432/${POSTGRES_DB:-pleinr}
      # Optional: if left empty, the container generates and persists one
      # automatically (see docker-entrypoint.sh + the app-data volume).
      AUTH_SECRET: ${AUTH_SECRET:-}
      # IMPORTANT behind a reverse proxy: set AUTH_URL to your public URL so the
      # login redirect points to the right host, e.g.
      #   AUTH_URL=https://pleinr.ffnancy.fr
      AUTH_URL: ${AUTH_URL:-}
      # Lets Auth.js trust the X-Forwarded-* headers from the proxy.
      AUTH_TRUST_HOST: "true"
      # URL publique, reprise dans le texte des posts Facebook / LinkedIn.
      NEXT_PUBLIC_SITE_URL: ${NEXT_PUBLIC_SITE_URL:-}
      # Publication des promotions sur les réseaux (facultatif — voir .env.example).
      FACEBOOK_PAGE_ID: ${FACEBOOK_PAGE_ID:-}
      FACEBOOK_PAGE_ACCESS_TOKEN: ${FACEBOOK_PAGE_ACCESS_TOKEN:-}
      FACEBOOK_GRAPH_VERSION: ${FACEBOOK_GRAPH_VERSION:-}
      LINKEDIN_ORGANIZATION_URN: ${LINKEDIN_ORGANIZATION_URN:-}
      LINKEDIN_ORGANIZATION_ID: ${LINKEDIN_ORGANIZATION_ID:-}
      LINKEDIN_ACCESS_TOKEN: ${LINKEDIN_ACCESS_TOKEN:-}
      LINKEDIN_API_VERSION: ${LINKEDIN_API_VERSION:-}
      SEED_ON_START: ${SEED_ON_START:-true}
      SEED_ADMIN_EMAIL: ${SEED_ADMIN_EMAIL:-admin@plein-r.fr}
      SEED_ADMIN_PASSWORD: ${SEED_ADMIN_PASSWORD:-changeme123}
      SEED_ADMIN_NAME: ${SEED_ADMIN_NAME:-Administrateur Plein R}
    ports:
      # Host port rarely used (container stays on 3000). App reachable at http://HOST:8413
      - "8413:3000"
    volumes:
      # Persists the auto-generated AUTH_SECRET across restarts.
      - appdata:/app/data
    networks:
      # "internal" is shared with Postgres; "proxy" is the external network
      # shared with the reverse proxy (e.g. Nginx Proxy Manager) so it can reach
      # the app by name: forward to  pleinr-app:3000
      - internal
      - proxy

volumes:
  pgdata:
  appdata:

networks:
  # Private network for app <-> Postgres communication.
  internal:
    driver: bridge
  proxy:
    # The reverse proxy's existing network. Must already exist (created by the
    # NPM/nginx stack). Override the name with PROXY_NETWORK if it differs.
    external: true
    name: ${PROXY_NETWORK:-nginx_default}