Error: UUID is empty

Settings example:
UUID 88c1fbad-2770-3842-76ac-874eca25c321
WS_PATH /nw6p5gz7
XHTTP_PATH /2umntgd0

WebSocket config.json:
https://nettya.pages.dev/nw6p5gz7/?fragment=true&uuid=88c1fbad-2770-3842-76ac-874eca25c321

XHTTP config.json:
https://nettya.pages.dev/2umntgd0/?fragment=true&uuid=88c1fbad-2770-3842-76ac-874eca25c321

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