Error: UUID is empty

Settings example:
UUID 811b0fe6-150c-2683-6257-36fc91b57e15
WS_PATH /tyrvu216
XHTTP_PATH /4ljhmimi

WebSocket config.json:
https://nettya.pages.dev/tyrvu216/?fragment=true&uuid=811b0fe6-150c-2683-6257-36fc91b57e15

XHTTP config.json:
https://nettya.pages.dev/4ljhmimi/?fragment=true&uuid=811b0fe6-150c-2683-6257-36fc91b57e15

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