docker-compose.yml

# this docker-compose does not include a build for the Canvas image
# generate the image via a build script

name: canvas

services:
  canvas:
    image: sc07/canvas
    ports:
      - "3000:3000"
    environment:
      - SESSION_SECRET=CHANGE ME TO RANDOM VALUE
      - REDIS_HOST=redis://redis
      - DATABASE_URL=postgres://postgres@postgres/canvas
    depends_on:
      - redis
      - postgres
  redis:
    restart: always
    image: redis:7-alpine
    healthcheck:
      test: ['CMD', 'redis-cli', 'ping']
    volumes:
      - ./data/redis:/data
  postgres:
    restart: always
    image: postgres:14-alpine
    healthcheck:
      test: ['CMD', 'pg_isready', '-U', 'postgres']
    volumes:
      - ./data/postgres:/var/lib/postgresql/data
    environment:
      - 'POSTGRES_HOST_AUTH_METHOD=trust'