public URI getPrimaryURI() throws GuacamoleException {
        return environment.getRequiredProperty(SSL_AUTH_PRIMARY_URI);
    }
Returns the URI of this instance without SSL/TLS client authentication
required.

@return
    The URI of this instance without SSL/TLS client authentication
    required.

@throws GuacamoleException
    If the required property for configuring the primary URI is missing
    or cannot be parsed.
extensions/guacamole-auth-sso/modules/guacamole-auth-sso-ssl/src/main/java/org/apache/guacamole/auth/ssl/conf/ConfigurationService.java