Allow ForwardedHeaders from all locations

Author: usercode

src/ImageWizard/Startup.cs

@@ -91,6 +91,8 @@ public void ConfigureServices(IServiceCollection services)
         services.Configure<ForwardedHeadersOptions>(options =>
         {
             options.ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto | ForwardedHeaders.XForwardedHost;
+            options.KnownNetworks.Clear();
+            options.KnownProxies.Clear();
         });
         services.AddHttpsRedirection(x => x.HttpsPort = 443);
     }