diff --git a/lib/extension/frontend.js b/lib/extension/frontend.js
index c8adf862..41a5862f 100644
--- a/lib/extension/frontend.js
+++ b/lib/extension/frontend.js
@@ -33,7 +33,13 @@ class Frontend extends Extension {
         if (this.development) {
             this.proxy = httpProxy.createProxyServer({ws: true});
         } else {
-            this.fileServer = serveStatic(frontend.getPath());
+            /* istanbul ignore next */
+            const options = {setHeaders: (res, path) => {
+                if (path.endsWith('index.html')) {
+                    res.setHeader('Cache-Control', 'no-store');
+                }
+            }};
+            this.fileServer = serveStatic(frontend.getPath(), options);
         }
 
         this.wss = new WebSocket.Server({noServer: true});