version: '3.8' services: org-social-preview: build: context: . dockerfile: Dockerfile user: "${UID:-1000}:${GID:-1000}" volumes: - ./social.org:/app/social.org:ro - ./template.html:/app/template.html:ro - ./preview:/app/preview environment: - SOCIAL_FILE=/app/social.org - PREVIEW_DIR=/app/preview - TEMPLATE_DIR=/app - TEMPLATE_NAME=template.html