Error: UUID is empty

Settings example:
UUID 3721d1a0-806d-1c6c-0ca2-83cd4c11860f
WS_PATH /2yg7ty1h
XHTTP_PATH /wylvfdgw

WebSocket config.json:
https://nettya.pages.dev/2yg7ty1h/?fragment=true&uuid=3721d1a0-806d-1c6c-0ca2-83cd4c11860f

XHTTP config.json:
https://nettya.pages.dev/wylvfdgw/?fragment=true&uuid=3721d1a0-806d-1c6c-0ca2-83cd4c11860f

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