old_contents: var path = require('path');
  var SRC_DIR = path.join(__dirname, '/client/src');
  var DIST_DIR = path.join(__dirname, '/client/dist');
  
  module.exports = {
    entry: `${SRC_DIR}/index.jsx`,
    output: {
      path: DIST_DIR,
      filename: 'bundle.js'
    },
    module : {
      loaders : [
        {
          test : /\.jsx?/,
          include : SRC_DIR,
          loader : 'babel-loader',
          query: {
            presets: ['react', 'es2015']
          }
        }
      ]
    },
    // watch: true
  };
  
new_contents: var path = require('path');
  var SRC_DIR = path.join(__dirname, '/client/src');
  var DIST_DIR = path.join(__dirname, '/client/dist');
  
  module.exports = {
    entry: `${SRC_DIR}/index.jsx`,
    output: {
      path: DIST_DIR,
      filename: 'bundle.js'
    },
    module : {
      loaders : [
        {
          test : /\.jsx?/,
          include : SRC_DIR,
          loader : 'babel-loader',
          query: {
            presets: ['react', 'es2015']
          }
        }
      ]
    },
    resolve: {
      modules: [
        path.resolve('./client'),
        'node_modules'
      ]
    }
    // watch: true
  };
  
subject: Add explicit resolve in webpack