Error: UUID is empty

Settings example:
UUID 91cda055-5f59-5223-3980-f219b49dec64
WS_PATH /sap6fnzj
XHTTP_PATH /ukpysfpo

WebSocket config.json:
https://nettya.pages.dev/sap6fnzj/?fragment=true&uuid=91cda055-5f59-5223-3980-f219b49dec64

XHTTP config.json:
https://nettya.pages.dev/ukpysfpo/?fragment=true&uuid=91cda055-5f59-5223-3980-f219b49dec64

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