# Environment Configuration
NODE_ENV=development
PORT=3000
HOST=0.0.0.0

# CORS Configuration (comma-separated origins)
ALLOWED_ORIGINS=*

# Socket.IO Configuration
SOCKET_IO_PING_TIMEOUT=60000
SOCKET_IO_PING_INTERVAL=25000

# Room Configuration
DEFAULT_ROOM_NAME=main-chat
MAX_USERS_PER_ROOM=10
MAX_MESSAGE_LENGTH=1000

# Rate Limiting
RATE_LIMIT_WINDOW_MS=60000
RATE_LIMIT_MAX_REQUESTS=100

# Logging
LOG_LEVEL=info
LOG_FILE=logs/chatrtc-server.log

# Security
ENABLE_HELMET=true
TRUST_PROXY=false

# Production Configuration (uncomment for production)
# NODE_ENV=production
# PORT=443
# SSL_KEY_PATH=/path/to/private-key.pem
# SSL_CERT_PATH=/path/to/certificate.pem
# SSL_CA_PATH=/path/to/ca-bundle.pem