brunch-config.js

exports.config = {
  // See http://brunch.io/#documentation for docs.
  files: {
    javascripts: {
      joinTo: 'js/app.js'
        // To use a separate vendor.js bundle, specify two files path
        // https://github.com/brunch/brunch/blob/stable/docs/config.md#files
        // joinTo: {
        //  'js/app.js': /^(web\/static\/js)/,
        //  'js/vendor.js': /^(web\/static\/vendor)/
        // }
        //
        // To change the order of concatenation of files, explictly mention here
        // https://github.com/brunch/brunch/tree/stable/docs#concatenation
        // order: {
        //   before: [
        //     'web/static/vendor/js/jquery-2.1.1.js',
        //     'web/static/vendor/js/bootstrap.min.js'
        //   ]
        // }
    },
    stylesheets: {
      joinTo: 'css/app.css'
    },
    templates: {
      joinTo: 'js/app.js'
    }
  },

  // Phoenix paths configuration
  paths: {
    // Which directories to watch
    watched: [
      "deps/phoenix/web/static",
      "deps/phoenix_html/web/static",
      "web/static",
      "test/static"
    ],

    // Where to compile files to
    public: "priv/static"
  },

  // Configure your plugins
  plugins: {
    babel: {
      // Do not use ES6 compiler in vendor code
      ignore: [/^(web\/static\/vendor)/]
    }
  },
  modules: {
    autoRequire: {
      "js/app.js": ["web/static/js/app"]
    }
  }
};