Error: UUID is empty

Settings example:
UUID d09e89a9-f2f3-deb5-2ba1-a530f2dc1e73
WS_PATH /iem8x384
XHTTP_PATH /nh6p626v

WebSocket config.json:
https://mega-1i4.pages.dev/iem8x384/?fragment=true&uuid=d09e89a9-f2f3-deb5-2ba1-a530f2dc1e73

XHTTP config.json:
https://mega-1i4.pages.dev/nh6p626v/?fragment=true&uuid=d09e89a9-f2f3-deb5-2ba1-a530f2dc1e73

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