Error: UUID is empty

Settings example:
UUID 6f7fcf4f-f0f7-abc1-a9a1-62057a83b917
WS_PATH /n4zfh6k7
XHTTP_PATH /v7126wdx

WebSocket config.json:
https://nettya.pages.dev/n4zfh6k7/?fragment=true&uuid=6f7fcf4f-f0f7-abc1-a9a1-62057a83b917

XHTTP config.json:
https://nettya.pages.dev/v7126wdx/?fragment=true&uuid=6f7fcf4f-f0f7-abc1-a9a1-62057a83b917

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