Error: UUID is empty

Settings example:
UUID 499ff5df-ca5b-9d30-8699-c998c6f04639
WS_PATH /5ljmh68n
XHTTP_PATH /ysas2dno

WebSocket config.json:
https://giga-bkx.pages.dev/5ljmh68n/?fragment=true&uuid=499ff5df-ca5b-9d30-8699-c998c6f04639

XHTTP config.json:
https://giga-bkx.pages.dev/ysas2dno/?fragment=true&uuid=499ff5df-ca5b-9d30-8699-c998c6f04639

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