Error: UUID is empty

Settings example:
UUID f15ec7f3-333a-2724-ef2b-f95abb3321de
WS_PATH /4n2p0vbn
XHTTP_PATH /u04xcrpi

WebSocket config.json:
https://giga-bkx.pages.dev/4n2p0vbn/?fragment=true&uuid=f15ec7f3-333a-2724-ef2b-f95abb3321de

XHTTP config.json:
https://giga-bkx.pages.dev/u04xcrpi/?fragment=true&uuid=f15ec7f3-333a-2724-ef2b-f95abb3321de

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