Error: UUID is empty

Settings example:
UUID 4c138a57-a2d1-9ab4-a9b8-12e83c1ca3fd
WS_PATH /arxcdveb
XHTTP_PATH /4ne6d9mu

WebSocket config.json:
https://giga-bkx.pages.dev/arxcdveb/?fragment=true&uuid=4c138a57-a2d1-9ab4-a9b8-12e83c1ca3fd

XHTTP config.json:
https://giga-bkx.pages.dev/4ne6d9mu/?fragment=true&uuid=4c138a57-a2d1-9ab4-a9b8-12e83c1ca3fd

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