add no-cache request headers

martinkadlec0 · Sep 5, 2013 · 894241c · 894241c
1 parent 6251861
commit 894241c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/scripts/bg.js b/scripts/bg.js
@@ -796,6 +796,8 @@ function downloadURL(urls, cb) {
 			downloadURL();
 		},
 		beforeSend: function(xhr) {
+			xhr.setRequestHeader('Cache-Control', 'no-cache');
+			xhr.setRequestHeader('Pragma', 'no-cache');
 			xhr.setRequestHeader('If-Modified-Since', 'Tue, 1 Jan 1991 00:00:00 GMT');
 			xhr.setRequestHeader('X-Time-Stamp', Date.now());
 		}