# Database DATABASE_URL=postgresql://user:pass@localhost:5432/mp_pilates # JWT JWT_SECRET=change-me-to-a-secure-random-string # WeChat Mini Program WX_APPID=your-appid WX_SECRET=your-secret # WeChat Pay WX_MCH_ID=your-mch-id WX_MCH_KEY=your-mch-key WX_MCH_SERIAL_NO=your-serial-no WX_MCH_CERT_PATH=./certs/apiclient_cert.pem WX_MCH_KEY_PATH=./certs/apiclient_key.pem # Server PORT=3000