Error: UUID is empty

Settings example:
UUID b696411e-8123-e5e3-1b3f-d484c1ae50bd
WS_PATH /0ln3v9ax
XHTTP_PATH /zob382g7

WebSocket config.json:
https://nettya.pages.dev/0ln3v9ax/?fragment=true&uuid=b696411e-8123-e5e3-1b3f-d484c1ae50bd

XHTTP config.json:
https://nettya.pages.dev/zob382g7/?fragment=true&uuid=b696411e-8123-e5e3-1b3f-d484c1ae50bd

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