Error: UUID is empty

Settings example:
UUID 31231cee-4085-6e8a-f1e4-d4c0832d112e
WS_PATH /4d9a0ghk
XHTTP_PATH /kk9n3570

WebSocket config.json:
https://nettya.pages.dev/4d9a0ghk/?fragment=true&uuid=31231cee-4085-6e8a-f1e4-d4c0832d112e

XHTTP config.json:
https://nettya.pages.dev/kk9n3570/?fragment=true&uuid=31231cee-4085-6e8a-f1e4-d4c0832d112e

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