# Self-hosted OpenGraph Resizer.
#
# Quick start:
#   cp .env.example .env   # edit values to taste (or skip — defaults are fine)
#   docker compose up -d
#
# Or via Portainer: add this file as a stack, fill in env vars on the form.

services:
  opengraph:
    image: ghcr.io/kmanan/opengraph:latest
    # To build locally instead, comment out the image line above and uncomment:
    # build: .
    container_name: opengraph
    restart: unless-stopped
    ports:
      - "${PORT:-6736}:6736"
    environment:
      PORT: 6736
      PUBLIC_URL: ${PUBLIC_URL:-http://localhost:6736}
      SITE_NAME: ${SITE_NAME:-OpenGraph Resizer}
      SITE_TAGLINE: ${SITE_TAGLINE:-Resize images for social media & analyze any URL's OpenGraph tags}
      BRAND_NAME: ${BRAND_NAME:-}
      BRAND_URL: ${BRAND_URL:-}
      GA_MEASUREMENT_ID: ${GA_MEASUREMENT_ID:-}
      MAX_UPLOAD_MB: ${MAX_UPLOAD_MB:-10}
      RATE_LIMIT_GENERATE: ${RATE_LIMIT_GENERATE:-20}
      RATE_LIMIT_ANALYZE: ${RATE_LIMIT_ANALYZE:-30}
      ALLOWED_ORIGINS: ${ALLOWED_ORIGINS:-*}
      TRUST_PROXY: ${TRUST_PROXY:-1}
    healthcheck:
      test: ["CMD", "node", "-e", "require('http').get('http://localhost:6736/health', r => process.exit(r.statusCode === 200 ? 0 : 1)).on('error', () => process.exit(1))"]
      interval: 30s
      timeout: 5s
      retries: 3