diff --git a/src/reverseproxy.js b/src/reverseproxy.js
index dd9e5ce96..9fd57050c 100644
--- a/src/reverseproxy.js
+++ b/src/reverseproxy.js
@@ -510,7 +510,7 @@ async function writeAppNginxConfig(app, fqdn, type, bundle) {
 
         if (app.manifest.id === constants.RELAY_APPSTORE_ID) {
             data.endpoint = 'external';
-            data.upstreamUri = 'http://example.com';
+            data.upstreamUri = app.upstreamUri;
         }
 
         // maybe these should become per domain at some point