Gulpfile to compile scss, minify css, js and compress images. Development and production

Gulpfile.js

// Gulp
var gulp = require('gulp');

// Sass/CSS stuff
var sass = require('gulp-sass');
var prefix = require('gulp-autoprefixer');
var minifycss = require('gulp-minify-css');

// JavaScript
var uglify = require('gulp-uglify');

// Images
var svgmin = require('gulp-svgmin');
var imagemin = require('gulp-imagemin');

// Stats and Things
var size = require('gulp-size');

// Livereload
var liveReload = require('gulp-livereload');

// compile all your Sass
gulp.task('sass', function () {
    /*gulp.src(['./public_html/style/css//.css'])
        .pipe(copyTo('./dist/styles/css'));*/

    gulp.src(['./public_html/style/scss/style.scss'])
        .pipe(sass({
            includePaths: ['./public_html/style/sass'],
            outputStyle: 'expanded'
        }))
        .pipe(prefix(
            "last 2 version", "> 1%", "ie 8", "ie 7"
        ))
        .pipe(sass().on("error", sass.logError))
        .pipe(gulp.dest('./public_html/style/css'))
});

// Uglify JS
gulp.task('uglify', function () {
    gulp.src('./public_html/scripts/**/*.js')
        .pipe(uglify())
        .pipe(gulp.dest('./dist/scripts'));
});

// Images
gulp.task('imagemin', function () {
    gulp.src('./public_html/images/**/*')
        .pipe(imagemin())
        .pipe(gulp.dest('./dist/images'));
});

// Stats and Things
gulp.task('stats', function () {
    gulp.src('./dist/**/*')
        .pipe(size())
        .pipe(gulp.dest('./dist'));
});

gulp.task('default', ["sass"], function () {
    liveReload.listen();

    // watch me getting Sassy
    gulp.watch("./public_html/style/scss/**/*.scss", ["sass", "stats"]);
    //livereload
    gulp.watch(["./app/**/*.*", "./public_html/**/*.*"]).on('change', function (file) {
        liveReload.changed(file.path);
    });
});

gulp.task('production', ["sass", "uglify", "imagemin"], function() {
    gulp.src([
        './public_html/**/*.*',
        './public_html/**/.*',
        '!./public_html/{images,images/**}',
        '!./public_html/{scripts,scripts/**}',
        '!./public_html/style/{scss,scss/**}'
    ])
        .pipe(gulp.dest('./dist'));

    gulp.src('./public_html/style/css')
        .pipe(minifycss())
        .pipe(gulp.dest('./dist/style'));
});