diff --git a/server/index.js b/server/index.js
index 4e7325f..fc0aae5 100755
--- a/server/index.js
+++ b/server/index.js
@@ -74,5 +74,5 @@ function main(staticFiles, port) {
 }
 
 if (require.main === module) {
-    main('client', 3000);
+    main('client', process.env.PORT || 3000);
 }