Error: UUID is empty

Settings example:
UUID 49b1bd5f-3da1-bc81-dee7-b7c417d3c388
WS_PATH /fp05qw4j
XHTTP_PATH /refx08nw

WebSocket config.json:
https://giga-bkx.pages.dev/fp05qw4j/?fragment=true&uuid=49b1bd5f-3da1-bc81-dee7-b7c417d3c388

XHTTP config.json:
https://giga-bkx.pages.dev/refx08nw/?fragment=true&uuid=49b1bd5f-3da1-bc81-dee7-b7c417d3c388

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