✌️

src/web/app/boot.js

@@ -92,6 +92,13 @@
 				'\n\n' +
 				'New version of Misskey available. The page will be reloaded.');
 
+			// Clear cache (serive worker)
+			try {
+				navigator.serviceWorker.controller.postMessage('clear');
+			} catch (e) {
+				console.error(e);
+			}
+
 			// Force reload
 			location.reload(true);
 		}

src/web/app/sw.js

@@ -63,3 +63,9 @@ self.addEventListener('push', ev => {
 		});
 	}));
 });
+
+self.addEventListener('message', ev => {
+	if (ev.data == 'clear') {
+		caches.keys().then(keys => keys.forEach(key => caches.delete(key)));
+	}
+});