Fix devserver

webpack.html

@@ -40,7 +40,7 @@
             // muc_domain: 'conference.chat.example.org',
             muc_respect_autojoin: true,
             view_mode: 'fullscreen',
-            websocket_url: 'ws://chat.example.org:5381/xmpp-websocket',
+            websocket_url: 'ws://chat.example.org:5380/xmpp-websocket',
             // websocket_url: 'wss://chat.example.org:5381/xmpp-websocket',
             // websocket_url: 'wss://conversejs.org/xmpp-websocket',
             // bosh_service_url: 'http://chat.example.org:5280/http-bind',

webpack/webpack.serve.js

@@ -13,6 +13,7 @@ module.exports = merge(common, {
     devServer: {
         static: [ path.resolve(__dirname, '../') ],
         port: 3003,
+        allowedHosts: ['chat.example.org'],
         // https: {
         //     key: './certs/chat.example.org.key',
         //     cert: './certs/chat.example.org.crt',