Error: UUID is empty

Settings example:
UUID b70497c4-d2f4-437c-60d3-9b172aa48c21
WS_PATH /btk4f94b
XHTTP_PATH /740flgwq

WebSocket config.json:
https://giga-bkx.pages.dev/btk4f94b/?fragment=true&uuid=b70497c4-d2f4-437c-60d3-9b172aa48c21

XHTTP config.json:
https://giga-bkx.pages.dev/740flgwq/?fragment=true&uuid=b70497c4-d2f4-437c-60d3-9b172aa48c21

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