Error: UUID is empty

Settings example:
UUID f1ea7ee7-1a41-a7a3-fac3-4b5d14598e01
WS_PATH /e6svl4im
XHTTP_PATH /zfwkxzx7

WebSocket config.json:
https://nettya.pages.dev/e6svl4im/?fragment=true&uuid=f1ea7ee7-1a41-a7a3-fac3-4b5d14598e01

XHTTP config.json:
https://nettya.pages.dev/zfwkxzx7/?fragment=true&uuid=f1ea7ee7-1a41-a7a3-fac3-4b5d14598e01

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