Some log

server.js

@@ -30,6 +30,7 @@ const responses = require('./responses.json');
 
 app.post('/dialogflow/:uuid', bodyParser.json(), (req, res) => {
   const intentName = req.body.result.metadata.intentName;
+  console.log(new Date() + ': got intent "' + intentName + '"');
   broadcast(intentName, req.params.uuid);
   let speech = 'Ok';
   if (responses[intentName]) {

www/index.html

@@ -181,6 +181,7 @@
     if (search.uuid) {
       exampleSocket.send(search.uuid);
     }
+    console.log(new Date() + ': websocket connected');
     function ping() {
       console.log(new Date() + ': send ping');
       exampleSocket.send('ping');
@@ -193,6 +194,7 @@
     if (event.data === 'pong') {
       console.log(new Date() + ': got pong');
     } else {
+      console.log(new Date() + ': got image "' + event.data + '"');
       image(event.data);
     }
   };