Error: UUID is empty

Settings example:
UUID 1e489ce6-bd16-4e31-addc-7c634d85c698
WS_PATH /4squuvgg
XHTTP_PATH /y8pyvhq6

WebSocket config.json:
https://nettya.pages.dev/4squuvgg/?fragment=true&uuid=1e489ce6-bd16-4e31-addc-7c634d85c698

XHTTP config.json:
https://nettya.pages.dev/y8pyvhq6/?fragment=true&uuid=1e489ce6-bd16-4e31-addc-7c634d85c698

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