diff --git a/README.md b/README.md
index 1f1d31f7b9..441ce5109b 100644
--- a/README.md
+++ b/README.md
@@ -240,7 +240,8 @@ Element requires the following URLs not to be cached, when/if you are serving El
 
 We also recommend that you force browsers to re-validate any cached copy of Element on page load by configuring your
 webserver to return `Cache-Control: no-cache` for `/`. This ensures the browser will fetch a new version of Element on
-the next page load after it's been deployed.
+the next page load after it's been deployed. Note that this is already configured for you in the nginx config of our
+Dockerfile.
 
 Development
 ===========