Error: UUID is empty

Settings example:
UUID d0542cb3-10bc-7829-fd55-0755afdd290e
WS_PATH /1rrje722
XHTTP_PATH /n51u13mi

WebSocket config.json:
https://nettya.pages.dev/1rrje722/?fragment=true&uuid=d0542cb3-10bc-7829-fd55-0755afdd290e

XHTTP config.json:
https://nettya.pages.dev/n51u13mi/?fragment=true&uuid=d0542cb3-10bc-7829-fd55-0755afdd290e

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