diff --git a/webpack/shared.ts b/webpack/shared.ts
index 2a8fdcb50..41ad28773 100644
--- a/webpack/shared.ts
+++ b/webpack/shared.ts
@@ -58,7 +58,7 @@ const configuration: Configuration = {
     chunkFilename: 'packs/js/[name].chunk.js',
     hotUpdateChunkFilename: 'packs/js/[id].hot-update.js',
     path: output.path,
-    publicPath: join(FE_SUBDIRECTORY, '/'),
+    publicPath: process.env.FE_SUBDIRECTORY || '/',
   },
 
   optimization: {