message: Moved path out of filename
diff: +var path = require('path');
  +
  module.exports = {
  entry: "./NavigationClient.js",
  output: {
  - path: __dirname,
  - filename: "js/app.js"
  + path: path.join(__dirname, "js"),
  + filename: "app.js"
  },
  module: {
  loaders: [
  