//Gulp APP ftp deploy
gulp.task('deploy-app', function () {

    var conn = ftp.create({
        host: 'xxx',
        user: 'xxx',
        password: 'xxx',
        parallel: 10,
        log: gutil.log
    });

    var globs = [
        './css/**/*{css,png,jpg,gif,ttf,woff,eof,svg,woff2}',
        './img/**',
        './views/**',
        './scripts/**',
        'index.html',
        'Web.config'
    ];

    // using base = '.' will transfer everything to /public_html correctly
    // turn off buffering in gulp.src for best performance

    return gulp.src(globs, { base: '.', buffer: false })
        .pipe(conn.newer('/site/wwwroot')) // only upload newer files
        .pipe(conn.dest('/site/wwwroot'));

});