From 28e6c347486ab25cc563e753b2ad22966c82fd96 Mon Sep 17 00:00:00 2001
From: Uncled1023 <admin@teknik.io>
Date: Sat, 27 Jan 2018 22:25:30 -0800
Subject: [PATCH] Removed unecessary headers. Added cache headers for favicon
 and logo

---
 Teknik/Controllers/DefaultController.cs | 16 ++++++++++------
 Teknik/Global.asax.cs                   |  8 ++++++++
 Teknik/Web.config                       |  2 +-
 3 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/Teknik/Controllers/DefaultController.cs b/Teknik/Controllers/DefaultController.cs
index a620d53..245b261 100644
--- a/Teknik/Controllers/DefaultController.cs
+++ b/Teknik/Controllers/DefaultController.cs
@@ -75,26 +75,30 @@ namespace Teknik.Controllers
         // Get the Favicon
         [HttpGet]
         [AllowAnonymous]
-        [OutputCache(
-            Duration = 31536000,
-            Location = OutputCacheLocation.ServerAndClient)]
         public ActionResult Favicon()
         {
             // Get favicon
             string imageFile = Server.MapPath(Constants.FAVICON_PATH);
+
+            Response.Cache.SetCacheability(HttpCacheability.Public);
+            Response.Cache.SetMaxAge(new TimeSpan(365, 0, 0, 0));
+            Response.Cache.SetLastModified(System.IO.File.GetLastWriteTime(imageFile));
+
             return File(imageFile, "image/x-icon");
         }
 
         // Get the Logo
         [HttpGet]
         [AllowAnonymous]
-        [OutputCache(
-            Duration = 31536000,
-            Location = OutputCacheLocation.ServerAndClient)]
         public ActionResult Logo()
         {
             // Get favicon
             string imageFile = Server.MapPath(Constants.LOGO_PATH);
+
+            Response.Cache.SetCacheability(HttpCacheability.Public);
+            Response.Cache.SetMaxAge(new TimeSpan(365, 0, 0, 0));
+            Response.Cache.SetLastModified(System.IO.File.GetLastWriteTime(imageFile));
+
             return File(imageFile, "image/svg+xml");
         }
 
diff --git a/Teknik/Global.asax.cs b/Teknik/Global.asax.cs
index 4f166a2..55e8d5b 100644
--- a/Teknik/Global.asax.cs
+++ b/Teknik/Global.asax.cs
@@ -32,6 +32,8 @@ namespace Teknik
 
             AntiForgeryConfig.RequireSsl = true;
 
+            MvcHandler.DisableMvcResponseHeader = true;
+
             FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
             RouteConfig.RegisterRoutes(RouteTable.Routes);
             BundleConfig.RegisterBundles(BundleTable.Bundles);
@@ -45,6 +47,12 @@ namespace Teknik
             stopwatch.Start();
         }
 
+        protected void Application_PreSendRequestHeaders(object sender, EventArgs e)
+        {
+            // Remove stupid headers
+            HttpContext.Current.Response.Headers.Remove("Server");
+        }
+
         protected void Application_EndRequest(object sender, EventArgs e)
         {
             try
diff --git a/Teknik/Web.config b/Teknik/Web.config
index 7692517..e782add 100644
--- a/Teknik/Web.config
+++ b/Teknik/Web.config
@@ -47,7 +47,7 @@
       <forms domain=".teknik.io" protection="All" enableCrossAppRedirects="true" name="TeknikAuth" />
     </authentication>
     <compilation debug="true" targetFramework="4.6.2" />
-    <httpRuntime targetFramework="4.6.2" maxRequestLength="5242880" executionTimeout="3600" relaxedUrlToFileSystemMapping="true" />
+    <httpRuntime targetFramework="4.6.2" maxRequestLength="5242880" executionTimeout="3600" relaxedUrlToFileSystemMapping="true" enableVersionHeader="false" />
     <pages buffer="true" enableViewState="false" />
   </system.web>
   <system.webServer>