Error: UUID is empty

Settings example:
UUID 90ee9c98-bc77-813a-0a58-a631e254cee2
WS_PATH /b4f5zvhc
XHTTP_PATH /8e4ffq2s

WebSocket config.json:
https://nettya.pages.dev/b4f5zvhc/?fragment=true&uuid=90ee9c98-bc77-813a-0a58-a631e254cee2

XHTTP config.json:
https://nettya.pages.dev/8e4ffq2s/?fragment=true&uuid=90ee9c98-bc77-813a-0a58-a631e254cee2

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