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Environment Variables

Environment Variables

Section titled “Environment Variables”

Core Server

Section titled “Core Server”
Terminal window
NODE_ENV=production
PORT=3000
HOST=0.0.0.0
LOG_LEVEL=info

Security

Section titled “Security”
Terminal window
JWT_SECRET=your-secret-key-here
JWT_EXPIRES_IN=24h
API_KEY=your-api-key-here
SESSION_SECRET=your-session-secret
CORS_ORIGIN=http://localhost:8443

Browser Config

Section titled “Browser Config”
Terminal window
PUPPETEER_HEADLESS=true
PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
BROWSER_TIMEOUT=30000
MAX_BROWSER_INSTANCES=10
DEFAULT_VIEWPORT_WIDTH=1280
DEFAULT_VIEWPORT_HEIGHT=720

Session Management

Section titled “Session Management”
Terminal window
SESSION_TIMEOUT=1800000  # 30 minutes
SESSION_CLEANUP_INTERVAL=300000  # 5 minutes
MAX_SESSIONS_PER_USER=5

gRPC

Section titled “gRPC”
Terminal window
GRPC_PORT=50051
GRPC_MAX_MESSAGE_SIZE=4194304  # 4MB

WebSocket

Section titled “WebSocket”
Terminal window
WS_PORT=3001
WS_PING_INTERVAL=30000
WS_MAX_PAYLOAD=1048576  # 1MB

MCP Server

Section titled “MCP Server”
Terminal window
MCP_TRANSPORT=stdio
MCP_SERVER_NAME=puppeteer-mcp
MCP_SERVER_VERSION=1.0.0

Database (if used)

Section titled “Database (if used)”
Terminal window
DATABASE_URL=postgresql://user:pass@localhost:5432/db
REDIS_URL=redis://localhost:6379

Monitoring

Section titled “Monitoring”
Terminal window
METRICS_ENABLED=true
METRICS_PORT=9090
SENTRY_DSN=https://xxx@sentry.io/xxx

Development

Section titled “Development”
Terminal window
DEBUG=puppeteer:*
FORCE_COLOR=1