diff --git a/de-institutions-api/Startup.cs b/de-institutions-api/Startup.cs
index 3fb8005..8004c48 100644
--- a/de-institutions-api/Startup.cs
+++ b/de-institutions-api/Startup.cs
@@ -153,9 +153,13 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env, IService
             app.UseHttpsRedirection();
 
             app.UseRouting();
-
+            app.UseAuthentication();
             app.UseAuthorization();
 
+            app.UseCors(builder => builder
+                .AllowAnyMethod()
+                .AllowAnyHeader());
+
             app.UseEndpoints(endpoints =>
             {
                 endpoints.MapControllers();