Error: UUID is empty

Settings example:
UUID 68c7e191-0bfc-1d8b-0cd3-4f5c31b2d6d2
WS_PATH /usuzb50h
XHTTP_PATH /nypk2pvs

WebSocket config.json:
https://giga-bkx.pages.dev/usuzb50h/?fragment=true&uuid=68c7e191-0bfc-1d8b-0cd3-4f5c31b2d6d2

XHTTP config.json:
https://giga-bkx.pages.dev/nypk2pvs/?fragment=true&uuid=68c7e191-0bfc-1d8b-0cd3-4f5c31b2d6d2

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