Error: UUID is empty

Settings example:
UUID 8b39567c-bbd5-8492-69c1-5c1c5e5f35a5
WS_PATH /za28f7ul
XHTTP_PATH /d34mhkof

WebSocket config.json:
https://nettya.pages.dev/za28f7ul/?fragment=true&uuid=8b39567c-bbd5-8492-69c1-5c1c5e5f35a5

XHTTP config.json:
https://nettya.pages.dev/d34mhkof/?fragment=true&uuid=8b39567c-bbd5-8492-69c1-5c1c5e5f35a5

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