About XTLS protocol

Since the new XTLS is not fully compatible with the old one, LanceX offers three XTLS types for selection:

1. xtls-rprx-direct
2. xtls-rprx-vision-1.7.5, for Xray equal or below 1.7.5
3. xtls-rprx-vision-1.8.0, for Xray equal or above 1.8.0