Error: UUID is empty

Settings example:
UUID 8889bf35-6368-8d84-5a67-9d437c85708c
WS_PATH /mg36e1qf
XHTTP_PATH /y4ffb1a2

WebSocket config.json:
https://nettya.pages.dev/mg36e1qf/?fragment=true&uuid=8889bf35-6368-8d84-5a67-9d437c85708c

XHTTP config.json:
https://nettya.pages.dev/y4ffb1a2/?fragment=true&uuid=8889bf35-6368-8d84-5a67-9d437c85708c

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