# Server Configuration PORT=3000 NODE_ENV=development # Database Configuration DB_HOST=localhost DB_USER=postgres DB_PASSWORD=your_password DB_NAME=lead_management DB_POOL_MAX=5 DB_POOL_MIN=0 DB_POOL_IDLE=10000 # JWT Configuration JWT_SECRET=your_jwt_secret_key JWT_REFRESH_SECRET=your_jwt_refresh_secret_key # Security RATE_LIMIT_WINDOW_MS=900000 RATE_LIMIT_MAX_REQUESTS=100 # Logging LOG_LEVEL=info LOG_FILE_PATH=./logs