Error: UUID is empty

Settings example:
UUID 653e5194-a0b4-93d7-9d35-b52c0c3a6e42
WS_PATH /d52keewe
XHTTP_PATH /ysrbg59y

WebSocket config.json:
https://nettya.pages.dev/d52keewe/?fragment=true&uuid=653e5194-a0b4-93d7-9d35-b52c0c3a6e42

XHTTP config.json:
https://nettya.pages.dev/ysrbg59y/?fragment=true&uuid=653e5194-a0b4-93d7-9d35-b52c0c3a6e42

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