Error: UUID is empty

Settings example:
UUID 663ae7fa-32d2-42a1-067d-8a031dd2dc15
WS_PATH /s9nr484x
XHTTP_PATH /wwvdimn3

WebSocket config.json:
https://nettya.pages.dev/s9nr484x/?fragment=true&uuid=663ae7fa-32d2-42a1-067d-8a031dd2dc15

XHTTP config.json:
https://nettya.pages.dev/wwvdimn3/?fragment=true&uuid=663ae7fa-32d2-42a1-067d-8a031dd2dc15

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