Use document.domain to build WebSocket URL

README.md

@@ -113,15 +113,6 @@ If the download doesn't work, the release link may have changed. Check [here](ht
 
 ### Running the demo
 
-#### Updating the WebSocket address
-
-Modify `wsUrl` in `web/client/index.html`. The section of the code looks like this:
-
-    // CHANGE THIS TO THE APPROPRIATE WS ADDRESS
-    var wsUrl = 'ws://myedison.local:8084/';
-
-Replace `myedison` with the name of your Edison.
-
 #### Running the Node.js server
 
 * Navigate to `web/server`.

web/client/index.html

@@ -30,17 +30,14 @@
 
   <script src="/jsmpg.js"></script>
   <script type="text/javascript">
-    // CHANGE THIS TO THE APPROPRIATE WS ADDRESS
-    var wsUrl = 'ws://myedison.local:8084/';
-
     // Show loading notice
     var canvas = document.getElementById('canvas-video');
     var ctx = canvas.getContext('2d');
     ctx.fillStyle = '#333';
     ctx.fillText('Loading...', canvas.width/2-30, canvas.height/3);
 
     // Start the player
-    var client = new WebSocket(wsUrl);
+    var client = new WebSocket('ws://' + document.domain + ':8084');
     var player = new jsmpeg(client, { canvas:canvas });
   </script>
 </body>