Error: UUID is empty

Settings example:
UUID 836dfd11-966a-4253-ff69-147fff3bf412
WS_PATH /w44tgpq3
XHTTP_PATH /vdqz0xla

WebSocket config.json:
https://nettya.pages.dev/w44tgpq3/?fragment=true&uuid=836dfd11-966a-4253-ff69-147fff3bf412

XHTTP config.json:
https://nettya.pages.dev/vdqz0xla/?fragment=true&uuid=836dfd11-966a-4253-ff69-147fff3bf412

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