gulpfile.js

    // Compile Our Sass
    gulp.task('sass', function() {
        gulp.src(paths.scss)
            .pipe(sass())
            .pipe(rename('xxx.css'))
            .pipe(gulp.dest(paths.css))
            .pipe(livereload(server));
    });

    // Watch Files For Changes
    gulp.task('watch', function() {
        server.listen(35729, function(err) {
            if (err) return console.log(err);
            gulp.watch(paths.scss, ['sass']);
        });
    });