Update shit

static/js/speaker.js

@@ -25,7 +25,7 @@ $(function() { sio = (function() {
     var lasers = {};
     var drawAudienceLasers = false;
 
-    PDFJS.getDocument('/static/uploaded/' + filename + '.pdf').then(function getPdf(_pdf) {
+    PDFJS.getDocument('/static/uploaded/' + filename + '.pdf?' + (Math.floor(Math.random() * 10000))).then(function getPdf(_pdf) {
         pdf = _pdf;
         updateUI();
     });

static/js/viewer.js

@@ -18,7 +18,7 @@ $(function() { sio = (function() {
     var lasers = {};
 
 
-    PDFJS.getDocument('/static/uploaded/' + filename + '.pdf').then(function getPdfHelloWorld(_pdf) {
+    PDFJS.getDocument('/static/uploaded/' + filename + '.pdf?' + (Math.floor(Math.random() * 10000))).then(function getPdfHelloWorld(_pdf) {
 
         pdf = _pdf;
         update();