{"message":"Backend Print Server untuk Printer Thermal","version":"1.0.0","endpoints":{"POST /print/kitchen":"Kirim data ke printer dapur","POST /print/bar":"Kirim data ke printer bar","POST /print/kasir":"Kirim data ke printer kasir","POST /print/test":"Test koneksi printer (body: {\"printer\": \"dapur|bar|kasir\"})","GET /health":"Status server dan semua printer"},"printers":{"dapur":{"host":"192.168.110.10","port":9100},"bar":{"host":"192.168.110.12","port":9100},"kasir":{"host":"192.168.110.13","port":9100}},"config":{"retryAttempts":3,"timeout":5000}}