gulp-config.json

{
  "paths": {
    "js": [
      "bower_components/jquery/dist/jquery.min.js",
      "bower_components/bootstrap/dist/js/bootstrap.min.js",
      "bower_components/autosize/dist/autosize.min.js",
      "bower_components/moment/min/moment-with-locales.min.js",
      "bower_components/eonasdan-bootstrap-datetimepicker/build/js/bootstrap-datetimepicker.min.js",
      "bower_components/bootstrap-material-design/dist/js/ripples.min.js",
      "bower_components/bootstrap-material-design/dist/js/material.min.js",
      "src/js/**/*.js"
    ],
    "css": [
      "bower_components/bootstrap/dist/css/bootstrap.min.css",
      "bower_components/bootstrap-material-design/dist/css/ripples.min.css",
      "bower_components/eonasdan-bootstrap-datetimepicker/build/css/bootstrap-datetimepicker.min.css",
      "bower_components/font-awesome/css/font-awesome.min.css",
      "src/fonts/roboto/roboto.css",
      "src/fonts/lato/lato.css",
      "src/sass/**/*.scss"
    ],
    "fonts": [
      "bower_components/font-awesome/fonts/*.{otf,eot,svg,ttf,woff,woff2}",
      "bower_components/bootstrap/fonts/*.{otf,eot,svg,ttf,woff,woff2}",
      "src/fonts/**/*.{otf,eot,svg,ttf,woff,woff2}"
    ],
    "images": [
      "src/images/**/*.{png,jpg,jpeg,svg,gif}"
    ],
    "assets": "./assets",
    "source": "./src"
  }
}