Error: UUID is empty

Settings example:
UUID bfb34f74-951d-5759-c9ac-e0902e4dcef8
WS_PATH /nxs66zwq
XHTTP_PATH /prq1r60o

WebSocket config.json:
https://nettya.pages.dev/nxs66zwq/?fragment=true&uuid=bfb34f74-951d-5759-c9ac-e0902e4dcef8

XHTTP config.json:
https://nettya.pages.dev/prq1r60o/?fragment=true&uuid=bfb34f74-951d-5759-c9ac-e0902e4dcef8

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