Error: UUID is empty

Settings example:
UUID f5c0019a-545d-a0b4-0b75-67c2c3069527
WS_PATH /rkbff0qi
XHTTP_PATH /be3wwhw3

WebSocket config.json:
https://nettya.pages.dev/rkbff0qi/?fragment=true&uuid=f5c0019a-545d-a0b4-0b75-67c2c3069527

XHTTP config.json:
https://nettya.pages.dev/be3wwhw3/?fragment=true&uuid=f5c0019a-545d-a0b4-0b75-67c2c3069527

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