gulpfile.js

var gulp = require('gulp');
var livereload = require('gulp-livereload');
var watch = require('gulp-watch');
var http = require('http');
var ecstatic = require('ecstatic');

gulp.task('default', function() {
  http.createServer(
    ecstatic({ root: __dirname })
  ).listen(8000);

  gulp.src('**/*')
    .pipe(watch())
    .pipe(livereload())
});