# Server PORT=3000 # Security TOKEN_SECRET=your_random_secret_here # CORS (comma-separated origins, empty = allow all) CORS_ORIGINS= # MySQL DB_HOST=your_mysql_host_here DB_USER=your_mysql_user_here DB_PASSWORD=your_mysql_password_here DB_NAME=your_mysql_name_here # Uploads UPLOAD_DIR=./uploads # Backup BACKUP_DIR=/var/backups/xiaocai # WeChat Mini Program WX_APPID=your_wx_appid_here WX_SECRET=your_wx_secret_here