Error: UUID is empty

Settings example:
UUID afed1fa2-32f1-be64-f893-3b64088f7787
WS_PATH /khk1doon
XHTTP_PATH /513sjz3s

WebSocket config.json:
https://nettya.pages.dev/khk1doon/?fragment=true&uuid=afed1fa2-32f1-be64-f893-3b64088f7787

XHTTP config.json:
https://nettya.pages.dev/513sjz3s/?fragment=true&uuid=afed1fa2-32f1-be64-f893-3b64088f7787

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