Error: UUID is empty

Settings example:
UUID 16454f5c-ddc8-f2ca-f466-d300d8251494
WS_PATH /a9do8362
XHTTP_PATH /upuken4f

WebSocket config.json:
https://nettya.pages.dev/a9do8362/?fragment=true&uuid=16454f5c-ddc8-f2ca-f466-d300d8251494

XHTTP config.json:
https://nettya.pages.dev/upuken4f/?fragment=true&uuid=16454f5c-ddc8-f2ca-f466-d300d8251494

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