Use flag for checking proxied addresses.

Author: hajekj

Web/Program.cs

@@ -95,14 +95,6 @@
     app.UseHsts();
 }
 
-// https://learn.microsoft.com/en-us/dotnet/core/compatibility/aspnet-core/8.0/forwarded-headers-unknown-proxies
-app.UseForwardedHeaders(new ForwardedHeadersOptions()
-{
-    KnownNetworks = { },
-    KnownProxies = { },
-    ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto
-});
-
 app.UseHttpsRedirection();
 app.UseStaticFiles();
 

Web/appsettings.json

@@ -5,5 +5,7 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+  // https://learn.microsoft.com/en-us/dotnet/core/compatibility/aspnet-core/8.0/forwarded-headers-unknown-proxies
+  "FORWARDEDHEADERS_ENABLED": "true"
 }