# Server Configuration
NODE_ENV=development
PORT=3000

# Database Configuration
DB_HOST=localhost
DB_PORT=3306
DB_NAME=overseas_appointment
DB_USER=root
DB_PASSWORD=

# Redis Configuration
REDIS_HOST=localhost
REDIS_PORT=6379
REDIS_PASSWORD=

# JWT Configuration
JWT_SECRET=your-secret-key-change-in-production
JWT_EXPIRES_IN=7d
JWT_REFRESH_EXPIRES_IN=30d

# WeChat Configuration
WECHAT_APP_ID=your-wechat-app-id
WECHAT_APP_SECRET=your-wechat-app-secret

# File Upload Configuration
UPLOAD_PATH=./uploads
MAX_FILE_SIZE=5242880

# Rate Limiting
RATE_LIMIT_WINDOW=60000
RATE_LIMIT_MAX=100

# Logging
LOG_LEVEL=info