diff --git a/src/Server.js b/src/Server.js
index b09b92fd2fc..948db13a386 100644
--- a/src/Server.js
+++ b/src/Server.js
@@ -32,7 +32,7 @@ function middleware(bundler) {
     function sendIndex() {
       // If the main asset is an HTML file, serve it
       if (bundler.mainAsset.type === 'html') {
-        req.url = '/' + bundler.mainAsset.basename;
+        req.url = `/${bundler.mainAsset.generateBundleName(true)}`;
         serve(req, res, send404);
       } else {
         send404();