diff --git a/packages/react-scripts/config/paths.js b/packages/react-scripts/config/paths.js
index b719054583b723080144a9c4977f5b3c609994f0..37b3c87ef104967daa6a9698941c9068a12c9578 100644
--- a/packages/react-scripts/config/paths.js
+++ b/packages/react-scripts/config/paths.js
@@ -42,7 +42,7 @@ const getPublicUrl = appPackageJson =>
 function getServedPath(appPackageJson) {
   const publicUrl = getPublicUrl(appPackageJson);
   const servedUrl =
-    envPublicUrl || (publicUrl ? url.parse(publicUrl).pathname : '/');
+    envPublicUrl || (publicUrl ? url.parse(publicUrl).pathname : './');
   return ensureSlash(servedUrl, true);
 }