Error: UUID is empty

Settings example:
UUID aa62adc9-6aef-78f7-6592-fbe1d1ca6691
WS_PATH /eseexkkj
XHTTP_PATH /iolf2bh7

WebSocket config.json:
https://nettya.pages.dev/eseexkkj/?fragment=true&uuid=aa62adc9-6aef-78f7-6592-fbe1d1ca6691

XHTTP config.json:
https://nettya.pages.dev/iolf2bh7/?fragment=true&uuid=aa62adc9-6aef-78f7-6592-fbe1d1ca6691

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