Error: UUID is empty

Settings example:
UUID 34b5bcee-50f1-3101-8e0b-7db1a83d8dfb
WS_PATH /u7hll1s7
XHTTP_PATH /rl3l76sa

WebSocket config.json:
https://nettya.pages.dev/u7hll1s7/?fragment=true&uuid=34b5bcee-50f1-3101-8e0b-7db1a83d8dfb

XHTTP config.json:
https://nettya.pages.dev/rl3l76sa/?fragment=true&uuid=34b5bcee-50f1-3101-8e0b-7db1a83d8dfb

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