get data from public ip

[sangse0911]

I use https://github.com/cobisja/tad-php, it bases on your's package but it does't get data from device, it always return no data when i get user of attendance through public ip (i call public ip then IT support direct to ip of fingerprint machine) but when i use your's package, i always have get all data. Can you help me to fix it, thank :D