Error: UUID is empty

Settings example:
UUID a257ce09-2477-e8bb-6547-aa67627aabb4
WS_PATH /ylvflwsy
XHTTP_PATH /hbcgdhal

WebSocket config.json:
https://giga-bkx.pages.dev/ylvflwsy/?fragment=true&uuid=a257ce09-2477-e8bb-6547-aa67627aabb4

XHTTP config.json:
https://giga-bkx.pages.dev/hbcgdhal/?fragment=true&uuid=a257ce09-2477-e8bb-6547-aa67627aabb4

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