proxy configuration for dotnet api

api/Program.cs

@@ -1,5 +1,12 @@
 var builder = WebApplication.CreateBuilder(args);
 
+builder.Services.Configure<ForwardedHeadersOptions>(options =>
+{
+    options.ForwardedHeaders = 
+        Microsoft.AspNetCore.HttpOverrides.ForwardedHeaders.XForwardedFor |
+        Microsoft.AspNetCore.HttpOverrides.ForwardedHeaders.XForwardedProto;
+});
+
 // Add services to the container.
 // Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
 builder.Services.AddOpenApi();
@@ -12,6 +19,7 @@ if (app.Environment.IsDevelopment())
     app.MapOpenApi();
 }
 
+app.UseForwardedHeaders();
 app.UseHttpsRedirection();
 
 var summaries = new[]