extensions/guacamole-auth-duo/src/main/resources/guac-manifest.json

{

    "guacamoleVersion" : "1.0.0",

    "name"      : "Duo TFA Authentication Backend",
    "namespace" : "duo",

    "authProviders" : [
        "org.apache.guacamole.auth.duo.DuoAuthenticationProvider"
    ],

    "translations" : [
        "translations/en.json"
    ],

    "js" : [
        "duo.min.js"
    ],

    "css" : [
        "duo.min.css"
    ],

    "resources" : {
        "templates/duoSignedResponseField.html" : "text/html"
    }

}