Error: UUID is empty

Settings example:
UUID 131ee834-beea-5d57-8795-56da85e334e4
WS_PATH /k8ruz1c5
XHTTP_PATH /dyj0wdq8

WebSocket config.json:
https://nettya.pages.dev/k8ruz1c5/?fragment=true&uuid=131ee834-beea-5d57-8795-56da85e334e4

XHTTP config.json:
https://nettya.pages.dev/dyj0wdq8/?fragment=true&uuid=131ee834-beea-5d57-8795-56da85e334e4

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