Open-Source & Self-Hosted Alternatives to Notion & Confluence

version: '3.8'
services:
  docmost:
    image: docmost/docmost:latest
    restart: unless-stopped
    ports:
      - "3000:3000"
    environment:
      - APP_URL=https://wiki.yourdomain.com
      - APP_SECRET=generate_a_random_32_character_secret_key_here
      - DATABASE_URL=postgresql://docmost:secure_pass_2026@db:5432/docmost?schema=public
      - REDIS_URL=redis://redis:6379
    depends_on:
      - db
      - redis
  db:
    image: postgres:16-alpine
    restart: unless-stopped
    environment:
      - POSTGRES_DB=docmost
      - POSTGRES_USER=docmost
      - POSTGRES_PASSWORD=secure_pass_2026
    volumes:
      - docmost_db_data:/var/lib/postgresql/data
  redis:
    image: redis:7-alpine
    restart: unless-stopped
volumes:
  docmost_db_data:

version: '3.8'
services:
  outline:
    image: outlinewiki/outline:latest
    restart: always
    ports:
      - "3000:3000"
    environment:
      - NODE_ENV=production
      - SECRET_KEY=generate_64_character_hex_secret_key
      - UTILS_SECRET=generate_64_character_hex_secret_key
      - DATABASE_URL=postgres://outline:outline_pass@postgres:5432/outline
      - REDIS_URL=redis://redis:6379
      - URL=https://docs.yourdomain.com
      - AWS_ACCESS_KEY_ID=minioadmin
      - AWS_SECRET_ACCESS_KEY=minioadmin
      - AWS_S3_UPLOAD_BUCKET_NAME=outline
      - AWS_S3_UPLOAD_BUCKET_URL=https://s3.yourdomain.com/outline
    depends_on:
      - postgres
      - redis
  postgres:
    image: postgres:16-alpine
    restart: always
    environment:
      - POSTGRES_DB=outline
      - POSTGRES_USER=outline
      - POSTGRES_PASSWORD=outline_pass
    volumes:
      - outline_pg_data:/var/lib/postgresql/data
  redis:
    image: redis:7-alpine
    restart: always
volumes:
  outline_pg_data: