prepend first section of audio while detecting speech (was cut before)

web/server.js

@@ -35,7 +35,7 @@ wss.on('connection', (ws) => {
             }
         };
 
-
+        //"yyyymmdd-hhMMss"
         var timestampfilename = Date.now("yyyymmdd-hhMMss");
 
         //save the audio data to a file to /rec subfolder 
@@ -85,7 +85,6 @@ app.get('/wsurl', (req, res) => {
     res.send(process.env.WS_URL, 200, { 'Content-Type': 'text/plain' });
 });
 
-
 app.listen(8080, () => {
     console.log('Server listening on port 8080');
 });