[docs] Update Webpack server example (#2976)

examples/webpack-build-server/lib/index.js

@@ -1,7 +1,8 @@
 
 const server = require('http').createServer();
 const io = require('socket.io')(server, {
-  // serveClient: false // do not serve the client file, in that case the brfs loader is not needed
+  serveClient: false,
+  wsEngine: 'ws' // uws is not supported since it is a native module
 });
 const port = process.env.PORT || 3000;
 

examples/webpack-build-server/package.json

@@ -8,16 +8,8 @@
   },
   "author": "Damien Arrachequesne",
   "license": "MIT",
-  "dependencies": {
-    "brfs": "^1.4.3",
-    "bufferutil": "^1.3.0",
-    "socket.io": "^1.7.2",
-    "transform-loader": "^0.2.3",
-    "utf-8-validate": "^2.0.0"
-  },
   "devDependencies": {
-    "json-loader": "^0.5.4",
-    "null-loader": "^0.1.1",
-    "webpack": "^1.14.0"
+    "socket.io": "^2.0.3",
+    "webpack": "^2.6.1"
   }
 }

examples/webpack-build-server/support/webpack.config.js

@@ -3,23 +3,7 @@ module.exports = {
   entry: './lib/index.js',
   target: 'node',
   output: {
-    path: './dist',
+    path: require('path').join(__dirname, '../dist'),
     filename: 'server.js'
-  },
-  module: {
-    loaders: [
-      {
-        test: /(\.md|\.map)$/,
-        loader: 'null'
-      },
-      {
-        test: /\.json$/,
-        loader: 'json'
-      },
-      {
-        test: /\.js$/,
-        loader: "transform-loader?brfs"
-      }
-    ]
   }
 };