diff --git a/src/Squidex/Startup.cs b/src/Squidex/Startup.cs
index ffb910f47..0ab3d8143 100644
--- a/src/Squidex/Startup.cs
+++ b/src/Squidex/Startup.cs
@@ -7,6 +7,7 @@
 // ==========================================================================
 
 using System;
+using System.IO;
 using Autofac;
 using Autofac.Extensions.DependencyInjection;
 using Microsoft.AspNetCore.Builder;
@@ -152,15 +153,20 @@ namespace Squidex
                 app.UseWebpackProxy();
                 
                 app.Use((context, next) => {
-                    context.Request.Path = new PathString("/index.html");
-
+                    if (!Path.HasExtension(context.Request.Path.Value))
+                    {
+                        context.Request.Path = new PathString("/index.html");
+                    }
                     return next();
                 });
             }
             else
             {
                 app.Use((context, next) => {
-                    context.Request.Path = new PathString("/build/index.html");
+                    if (!Path.HasExtension(context.Request.Path.Value))
+                    {
+                        context.Request.Path = new PathString("/build/index.html");
+                    }
 
                     return next();
                 });
diff --git a/src/Squidex/package.json b/src/Squidex/package.json
index 245a9c165..d55688428 100644
--- a/src/Squidex/package.json
+++ b/src/Squidex/package.json
@@ -10,7 +10,7 @@
     "test:clean": "rimraf _test-output",
     "dev": "cpx node_modules/oidc-client/dist/oidc-client.min.js wwwroot/scripts/ & webpack-dev-server --inline --hot --port 3000",
     "build": "webpack --config app-config/webpack.prod.js --bail",
-    "build:copy": "cpx node_modules/oidc-client/dist/oidc-client.min.js",
+    "build:copy": "cpx node_modules/oidc-client/dist/oidc-client.min.js wwwroot/scripts/",
     "build:clean": "rimraf wwwroot/build"
   },
   "dependencies": {