diff --git a/CSharp/OidcSamples/OidcSamples.AuthorizationServer/Startup.cs b/CSharp/OidcSamples/OidcSamples.AuthorizationServer/Startup.cs
index b4e3318..ab808a4 100644
--- a/CSharp/OidcSamples/OidcSamples.AuthorizationServer/Startup.cs
+++ b/CSharp/OidcSamples/OidcSamples.AuthorizationServer/Startup.cs
@@ -7,6 +7,7 @@ using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
+using System.Net;
 
 namespace OidcSamples.AuthorizationServer
 {
@@ -23,6 +24,10 @@ namespace OidcSamples.AuthorizationServer
         {
             services.AddControllersWithViews();
 
+            // Dirty Hack: Disable verifying SSL certificates 😬
+            ServicePointManager.ServerCertificateValidationCallback +=
+                (sender, cert, chain, sslPolicyErrors) => true;
+
             services.AddCors(options =>
             {
                 options.AddPolicy(name: "Default",
diff --git a/CSharp/OidcSamples/OidcSamples.TaxApp/Startup.cs b/CSharp/OidcSamples/OidcSamples.TaxApp/Startup.cs
index 5c47bc3..263a863 100644
--- a/CSharp/OidcSamples/OidcSamples.TaxApp/Startup.cs
+++ b/CSharp/OidcSamples/OidcSamples.TaxApp/Startup.cs
@@ -1,4 +1,4 @@
-using Microsoft.AspNetCore.Authentication;
+using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Authentication.Cookies;
 using Microsoft.AspNetCore.Authentication.OpenIdConnect;
 using Microsoft.AspNetCore.Authorization;
@@ -14,6 +14,7 @@ using Microsoft.Net.Http.Headers;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net;
 using System.Threading.Tasks;
 
 namespace OidcSamples.TaxApp
@@ -30,6 +31,10 @@ namespace OidcSamples.TaxApp
         // This method gets called by the runtime. Use this method to add services to the container.
         public void ConfigureServices(IServiceCollection services)
         {
+            // Dirty Hack: Disable verifying SSL certificates 😬
+            ServicePointManager.ServerCertificateValidationCallback +=
+                (sender, cert, chain, sslPolicyErrors) => true;
+
             services.AddRazorPages();
 
             services.AddControllersWithViews();
diff --git a/CSharp/OidcSamples/OidcSamples.TrafficPoliceApi/Startup.cs b/CSharp/OidcSamples/OidcSamples.TrafficPoliceApi/Startup.cs
index e4cd056..42014b1 100644
--- a/CSharp/OidcSamples/OidcSamples.TrafficPoliceApi/Startup.cs
+++ b/CSharp/OidcSamples/OidcSamples.TrafficPoliceApi/Startup.cs
@@ -1,4 +1,4 @@
-using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
@@ -16,6 +16,7 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.IdentityModel.Tokens.Jwt;
 using System.Linq;
+using System.Net;
 using System.Threading.Tasks;
 
 namespace OidcSamples.TrafficPoliceApi
@@ -32,6 +33,10 @@ namespace OidcSamples.TrafficPoliceApi
         // This method gets called by the runtime. Use this method to add services to the container.
         public void ConfigureServices(IServiceCollection services)
         {
+            // Dirty Hack: Disable verifying SSL certificates 😬
+            ServicePointManager.ServerCertificateValidationCallback +=
+                (sender, cert, chain, sslPolicyErrors) => true;
+
             JwtSecurityTokenHandler.DefaultInboundClaimTypeMap["sub"] = "sub";
 
             services.AddCors(options =>