<oauth> <error_description>Full authentication is required to access this resource</error_description> <error>unauthorized</error> </oauth> code example

Example: Oauth2 Full authentication is required to access this resource

@Override
    public void configure(AuthorizationServerSecurityConfigurer oauthServer) throws Exception {
        //oauthServer.realm("sparklr2/client");
        oauthServer.allowFormAuthenticationForClients();
    }