Fix TSA issues (#408)

Author: skofman1

src/NuGetCDNRedirect/Controllers/StatusController.cs

@@ -8,6 +8,7 @@ namespace NuGet.Services.CDNRedirect.Controllers
     public class StatusController : Controller
     {
         // GET: Status
+        [HttpGet]
         public ActionResult Index()
         {
             return View();

src/NuGetCDNRedirect/Views/Web.config

@@ -34,6 +34,7 @@
   </system.webServer>
 
   <system.web>
+    <httpCookies requireSSL="true" httpOnlyCookies="true" />
     <compilation>
       <assemblies>
         <add assembly="System.Web.Mvc, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" />

src/NuGetCDNRedirect/Web.config

@@ -11,6 +11,7 @@
     <add key="UnobtrusiveJavaScriptEnabled" value="true" />
   </appSettings>
   <system.web>
+    <httpCookies requireSSL="true" httpOnlyCookies="true" />
     <compilation debug="true" targetFramework="4.6.1" />
     <httpRuntime targetFramework="4.6.1" />
     <httpModules>