esp8266-react-framework/data/config/securitySettings.json

{
    "jwt_secret":"esp8266-react",
    "users": [
        {
            "username": "admin",
            "password": "admin",
            "admin": true
        },
        {
            "username": "guest",
            "password": "guest",
            "admin": false
        }
    ]
}