.env.example

# Environment template file
# Copy this to .env and fill in your values

# Server Configuration
PORT=3000
NODE_ENV=production

# Security Configuration
API_KEY_HEADER=X-API-Key
RATE_LIMIT_WINDOW_MS=900000
RATE_LIMIT_MAX_REQUESTS=100
SLOW_DOWN_DELAY_AFTER=50
SLOW_DOWN_DELAY_MS=500

# Crawler Configuration
DEFAULT_TIMEOUT=30000
MAX_REDIRECTS=5
MAX_CONTENT_LENGTH=10485760
USER_AGENT_ROTATION=true

# Proxy Configuration (Optional)
PROXY_ENABLED=false
PROXY_HOST=your-proxy-host.com
PROXY_PORT=8080
PROXY_USERNAME=your-username
PROXY_PASSWORD=your-password
PROXY_TYPE=http

# Logging Configuration
LOG_LEVEL=info
LOG_FILE=logs/crawler.log

# CORS Configuration
CORS_ORIGIN=https://yourdomain.com
CORS_METHODS=GET,POST,PUT,DELETE,OPTIONS
CORS_ALLOWED_HEADERS=Content-Type,Authorization,X-API-Key

# Security Headers
SECURITY_HEADERS_ENABLED=true
CSP_ENABLED=true
HSTS_ENABLED=true