Error: UUID is empty

Settings example:
UUID 1e90797e-f085-fc9a-cc23-75f7ee66c4ad
WS_PATH /l6b7mv57
XHTTP_PATH /jxcp0dii

WebSocket config.json:
https://nettya.pages.dev/l6b7mv57/?fragment=true&uuid=1e90797e-f085-fc9a-cc23-75f7ee66c4ad

XHTTP config.json:
https://nettya.pages.dev/jxcp0dii/?fragment=true&uuid=1e90797e-f085-fc9a-cc23-75f7ee66c4ad

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