Error: UUID is empty

Settings example:
UUID 66a5d55d-dcd3-1107-fc0f-4000536a7ac2
WS_PATH /101p6url
XHTTP_PATH /khfvypl2

WebSocket config.json:
https://giga-bkx.pages.dev/101p6url/?fragment=true&uuid=66a5d55d-dcd3-1107-fc0f-4000536a7ac2

XHTTP config.json:
https://giga-bkx.pages.dev/khfvypl2/?fragment=true&uuid=66a5d55d-dcd3-1107-fc0f-4000536a7ac2

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