Error: UUID is empty

Settings example:
UUID b00b617d-ca18-8036-dfaa-20299506e640
WS_PATH /gfussxyb
XHTTP_PATH /8wxlgrb2

WebSocket config.json:
https://mega-1i4.pages.dev/gfussxyb/?fragment=true&uuid=b00b617d-ca18-8036-dfaa-20299506e640

XHTTP config.json:
https://mega-1i4.pages.dev/8wxlgrb2/?fragment=true&uuid=b00b617d-ca18-8036-dfaa-20299506e640

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