Error: UUID is empty

Settings example:
UUID fd29338f-468f-fe84-3a1f-d8f2e6875447
WS_PATH /wscxek4n
XHTTP_PATH /c4p8pdoa

WebSocket config.json:
https://nettya.pages.dev/wscxek4n/?fragment=true&uuid=fd29338f-468f-fe84-3a1f-d8f2e6875447

XHTTP config.json:
https://nettya.pages.dev/c4p8pdoa/?fragment=true&uuid=fd29338f-468f-fe84-3a1f-d8f2e6875447

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