Error: UUID is empty

Settings example:
UUID 1808f307-ad08-9c95-5b69-7f90abb88f0b
WS_PATH /5oit5isw
XHTTP_PATH /16xw6la4

WebSocket config.json:
https://nettya.pages.dev/5oit5isw/?fragment=true&uuid=1808f307-ad08-9c95-5b69-7f90abb88f0b

XHTTP config.json:
https://nettya.pages.dev/16xw6la4/?fragment=true&uuid=1808f307-ad08-9c95-5b69-7f90abb88f0b

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