Error: UUID is empty

Settings example:
UUID 2e77fc7b-a84f-1fab-c377-50d069c7b9a8
WS_PATH /h7ketlca
XHTTP_PATH /paa6ufxx

WebSocket config.json:
https://giga-bkx.pages.dev/h7ketlca/?fragment=true&uuid=2e77fc7b-a84f-1fab-c377-50d069c7b9a8

XHTTP config.json:
https://giga-bkx.pages.dev/paa6ufxx/?fragment=true&uuid=2e77fc7b-a84f-1fab-c377-50d069c7b9a8

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