copilotbrowser/docker-compose.yml at main · dayour/copilotbrowser · GitHub

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# copilotbrowser MCP Server - Docker Compose
# Usage:
#   Build and start:  docker compose up --build
#   Start (pre-built): docker compose up
#   Stop:             docker compose down

services:
  copilotbrowser:
    build:
      context: .
      dockerfile: Dockerfile
    image: copilotbrowser:2.0.0
    container_name: copilotbrowser
    restart: unless-stopped

    ports:
      - "${MCP_PORT:-8931}:8931"

    environment:
      # Browser configuration
      - BROWSER_TYPE=${BROWSER_TYPE:-chromium}
      - BROWSER_HEADLESS=${BROWSER_HEADLESS:-true}
      - BROWSER_CAPS=${BROWSER_CAPS:-}

      # Server configuration
      - MCP_PORT=8931
      - MCP_HOST=0.0.0.0
      - SHARED_BROWSER_CONTEXT=${SHARED_BROWSER_CONTEXT:-false}

      # Optional output directory (mount a volume to persist)
      - OUTPUT_DIR=${OUTPUT_DIR:-}

      # Optional allowed hosts for host-header validation
      # Set to '*' to allow all (only for trusted networks)
      - ALLOWED_HOSTS=${ALLOWED_HOSTS:-}

    # Optional: persist browser downloads across container recreations
    volumes:
      - copilotbrowser-browsers:/ms-copilotbrowser

    # Security: drop capabilities not needed for headless browser
    cap_drop:
      - ALL
    cap_add:
      - SYS_ADMIN   # Required for Chromium sandbox (or use --no-sandbox)

    # Shared memory size (Chromium requires sufficient /dev/shm)
    shm_size: '256mb'

    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://localhost:8931/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 15s

    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

volumes:
  copilotbrowser-browsers:
    driver: local