Error: UUID is empty

Settings example:
UUID a3bb53cf-b3ea-b5af-98cd-815d7bfa8e55
WS_PATH /j2at4sdy
XHTTP_PATH /bdh4aj8o

WebSocket config.json:
https://nettya.pages.dev/j2at4sdy/?fragment=true&uuid=a3bb53cf-b3ea-b5af-98cd-815d7bfa8e55

XHTTP config.json:
https://nettya.pages.dev/bdh4aj8o/?fragment=true&uuid=a3bb53cf-b3ea-b5af-98cd-815d7bfa8e55

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