Error: UUID is empty

Settings example:
UUID 438b6dbd-3280-abf5-65dc-594ef6f17323
WS_PATH /4s7xmmwn
XHTTP_PATH /tst87enx

WebSocket config.json:
https://nettya.pages.dev/4s7xmmwn/?fragment=true&uuid=438b6dbd-3280-abf5-65dc-594ef6f17323

XHTTP config.json:
https://nettya.pages.dev/tst87enx/?fragment=true&uuid=438b6dbd-3280-abf5-65dc-594ef6f17323

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