Error: UUID is empty

Settings example:
UUID 1c16ee6e-e512-8a17-e199-e6da25339fe6
WS_PATH /qtgsgyen
XHTTP_PATH /2lkvdbbg

WebSocket config.json:
https://nettya.pages.dev/qtgsgyen/?fragment=true&uuid=1c16ee6e-e512-8a17-e199-e6da25339fe6

XHTTP config.json:
https://nettya.pages.dev/2lkvdbbg/?fragment=true&uuid=1c16ee6e-e512-8a17-e199-e6da25339fe6

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