Error: UUID is empty

Settings example:
UUID cd58593d-82e2-8570-172f-9a7d07d697b3
WS_PATH /l1sojpol
XHTTP_PATH /1x3cjj7q

WebSocket config.json:
https://mega-1i4.pages.dev/l1sojpol/?fragment=true&uuid=cd58593d-82e2-8570-172f-9a7d07d697b3

XHTTP config.json:
https://mega-1i4.pages.dev/1x3cjj7q/?fragment=true&uuid=cd58593d-82e2-8570-172f-9a7d07d697b3

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