This solution should help me explain my desire

WebMVC/Startup.cs

@@ -7,6 +7,7 @@ using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
+using RepositoryLibrary;
 
 namespace WebMVC
 {
@@ -19,13 +20,19 @@ namespace WebMVC
 
         public IConfiguration Configuration { get; }
 
-        // This method gets called by the runtime. Use this method to add services to the container.
         public void ConfigureServices(IServiceCollection services)
         {
             services.AddControllersWithViews();
+            if (false)
+            {
+                services.AddScoped<IRepository, LocalRepository>();
+            }
+            else
+            {
+                services.AddScoped<IRepository, HostedRepository>();
+            }
         }
 
-        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
         public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
         {
             if (env.IsDevelopment())
@@ -39,7 +46,21 @@ namespace WebMVC
             app.UseStaticFiles();
 
             app.UseRouting();
-
+            app.Use(async (context, next) =>
+            {
+                try
+                {
+                    await next();
+                }
+                catch (Exception ex)
+                {
+                    // Here I want to log the exception with the StackTrace.
+                    // The StackTrace when local is what I want
+                    // The StackTrace when Hosted is only to the Hosted. I'd 
+                    // like to see the StackTrace returned from ApiService.
+                    return;
+                }
+            });
             app.UseAuthorization();
 
             app.UseEndpoints(endpoints =>