Ignore unactionable Sentry JS errors

templates/base.html

@@ -96,7 +96,34 @@
   {% if SENTRY_DSN %}
     console.log("Init sentry");
     try {
-      Sentry.init({dsn: '{{SENTRY_DSN}}'});
+      Sentry.init({
+        dsn: '{{SENTRY_DSN}}',
+        // https://docs.sentry.io/platforms/javascript/#filter-events--custom-logic
+        // Original gist https://gist.github.com/impressiver/5092952
+        ignoreErrors: [
+          // Random plugins/extensions
+          'top.GLOBALS',
+          // See: http://blog.errorception.com/2012/03/tale-of-unfindable-js-error.html
+          'originalCreateNotification',
+          'canvas.contentDocument',
+          'MyApp_RemoveAllHighlights',
+          'http://tt.epicplay.com',
+          'Can\'t find variable: ZiteReader',
+          'jigsaw is not defined',
+          'ComboSearch is not defined',
+          'http://loading.retry.widdit.com/',
+          'atomicFindClose',
+          // Facebook borked
+          'fb_xd_fragment',
+          // ISP "optimizing" proxy - `Cache-Control: no-transform` seems to
+          // reduce this. (thanks @acdha)
+          // See http://stackoverflow.com/questions/4113268
+          'bmi_SafeAddOnload',
+          'EBCallBackMessageReceived',
+          // See http://toolbar.conduit.com/Developer/HtmlAndGadget/Methods/JSInjection.aspx
+          'conduitPage'
+        ]
+      });
     } catch (error) {
       console.log("Sentry error, probably due to AdBlocker ...")
     }