Error: UUID is empty

Settings example:
UUID be4a624f-863b-4c0a-8fd2-1522b84d44df
WS_PATH /eg0z7wij
XHTTP_PATH /azpvfzio

WebSocket config.json:
https://giga-bkx.pages.dev/eg0z7wij/?fragment=true&uuid=be4a624f-863b-4c0a-8fd2-1522b84d44df

XHTTP config.json:
https://giga-bkx.pages.dev/azpvfzio/?fragment=true&uuid=be4a624f-863b-4c0a-8fd2-1522b84d44df

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