diff --git a/CSharp/OidcSamples/OidcSamples.AuthorizationServer/Config.cs b/CSharp/OidcSamples/OidcSamples.AuthorizationServer/Config.cs
index 81c38e2..0d02b39 100644
--- a/CSharp/OidcSamples/OidcSamples.AuthorizationServer/Config.cs
+++ b/CSharp/OidcSamples/OidcSamples.AuthorizationServer/Config.cs
@@ -54,6 +54,7 @@ namespace OidcSamples.AuthorizationServer
                     ClientName = "Traffic Police React App",
                     ClientId = "traffic-police-react-app",
                     AllowedGrantTypes = GrantTypes.Code,
+                    RequireClientSecret = false,
                     RedirectUris =
                     {
                         "https://localhost:3000/signin-oidc"
diff --git a/React/traffic-police/package.json b/React/traffic-police/package.json
index df6161b..094da25 100644
--- a/React/traffic-police/package.json
+++ b/React/traffic-police/package.json
@@ -17,7 +17,7 @@
     "tailwindcss": "^2.0.2"
   },
   "scripts": {
-    "start": "HTTPS=true react-scripts start",
+    "start": "set HTTPS=true&&react-scripts start",
     "build": "react-scripts build",
     "test": "react-scripts test",
     "eject": "react-scripts eject"