diff --git a/src/app.ts b/src/app.ts
index 24d9afe8..7b4316a3 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -177,6 +177,7 @@ const publicFiles = serveStatic({ root: './public/' });
 /** Static files provided by the Ditto repo, checked into git. */
 const staticFiles = serveStatic({ root: './static/' });
 
+app.use('*', cacheControlMiddleware({ noStore: true }));
 app.use('*', rateLimitMiddleware(300, Time.minutes(5)));
 
 app.use('/api/*', metricsMiddleware, paginationMiddleware, logger(debug));