Error: UUID is empty

Settings example:
UUID 688038a1-c4ac-fd06-29c1-0496557cf990
WS_PATH /6u1w3y7r
XHTTP_PATH /9utzshcm

WebSocket config.json:
https://nettya.pages.dev/6u1w3y7r/?fragment=true&uuid=688038a1-c4ac-fd06-29c1-0496557cf990

XHTTP config.json:
https://nettya.pages.dev/9utzshcm/?fragment=true&uuid=688038a1-c4ac-fd06-29c1-0496557cf990

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