added security header middleware.

framework/src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/Builder/AbpApplicationBuilderExtensions.cs

@@ -6,6 +6,7 @@
 using Volo.Abp;
 using Volo.Abp.AspNetCore.Auditing;
 using Volo.Abp.AspNetCore.ExceptionHandling;
+using Volo.Abp.AspNetCore.Security;
 using Volo.Abp.AspNetCore.Security.Claims;
 using Volo.Abp.AspNetCore.Tracing;
 using Volo.Abp.AspNetCore.Uow;
@@ -82,5 +83,10 @@ public static IApplicationBuilder UseAbpClaimsMap(this IApplicationBuilder app)
         {
             return app.UseMiddleware<AbpClaimsMapMiddleware>();
         }
+
+        public static IApplicationBuilder UseAbpSecurityHeaders(this IApplicationBuilder app)
+        {
+            return app.UseMiddleware<AbpSecurityHeadersMiddleware>();
+        }
     }
 }

framework/src/Volo.Abp.AspNetCore/Volo/Abp/AspNetCore/Security/AbpSecurityHeadersMiddleware.cs

@@ -0,0 +1,30 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Primitives;
+using Volo.Abp.DependencyInjection;
+
+namespace Volo.Abp.AspNetCore.Security
+{
+    public class AbpSecurityHeadersMiddleware : IMiddleware, ITransientDependency
+    {
+        public async Task InvokeAsync(HttpContext context, RequestDelegate next)
+        {
+            /*X-Content-Type-Options header tells the browser to not try and “guess” what a mimetype of a resource might be, and to just take what mimetype the server has returned as fact.*/
+            AddHeaderIfNotExists(context, "X-Content-Type-Options", "nosniff");
+
+            /*X-XSS-Protection is a feature of Internet Explorer, Chrome and Safari that stops pages from loading when they detect reflected cross-site scripting (XSS) attacks*/
+            AddHeaderIfNotExists(context, "X-XSS-Protection", "1; mode=block");
+
+            /*The X-Frame-Options HTTP response header can be used to indicate whether or not a browser should be allowed to render a page in a <frame>, <iframe> or <object>. SAMEORIGIN makes it being displayed in a frame on the same origin as the page itself. The spec leaves it up to browser vendors to decide whether this option applies to the top level, the parent, or the whole chain*/
+            AddHeaderIfNotExists(context, "X-Frame-Options", "SAMEORIGIN");
+
+            await next.Invoke(context);
+        }
+
+        protected virtual void AddHeaderIfNotExists(HttpContext context, string key, string value)
+        {
+            context.Response.Headers.AddIfNotContains(new KeyValuePair<string, StringValues>(key, value));
+        }
+    }
+}

framework/test/Volo.Abp.AspNetCore.Mvc.Tests/Volo/Abp/AspNetCore/Mvc/AbpAspNetCoreMvcTestModule.cs

@@ -110,6 +110,7 @@ public override void OnApplicationInitialization(ApplicationInitializationContex
             app.UseCorrelationId();
             app.UseVirtualFiles();
             app.UseAbpRequestLocalization();
+            app.UseAbpSecurityHeaders();
             app.UseRouting();
             app.UseMiddleware<FakeAuthenticationMiddleware>();
             app.UseAbpClaimsMap();

framework/test/Volo.Abp.AspNetCore.Mvc.Tests/Volo/Abp/AspNetCore/Mvc/Authorization/AuthTestController_Tests.cs

@@ -2,21 +2,11 @@
 using System.Security.Claims;
 using System.Threading.Tasks;
 using Shouldly;
-using Volo.Abp.AspNetCore.TestBase;
-using Volo.Abp.Autofac;
-using Volo.Abp.MemoryDb;
-using Volo.Abp.Modularity;
 using Volo.Abp.Security.Claims;
 using Xunit;
 
 namespace Volo.Abp.AspNetCore.Mvc.Authorization
 {
-    [DependsOn(
-        typeof(AbpAspNetCoreTestBaseModule),
-        typeof(AbpMemoryDbTestModule),
-        typeof(AbpAspNetCoreMvcModule),
-        typeof(AbpAutofacModule)
-    )]
     public class AuthTestController_Tests : AspNetCoreMvcTestBase
     {
         private readonly FakeUserClaims _fakeRequiredService;

framework/test/Volo.Abp.AspNetCore.Mvc.Tests/Volo/Abp/AspNetCore/Mvc/Security/Claims/ClaimsMapTestController_Tests.cs

@@ -2,20 +2,10 @@
 using System.Threading.Tasks;
 using Shouldly;
 using Volo.Abp.AspNetCore.Mvc.Authorization;
-using Volo.Abp.AspNetCore.TestBase;
-using Volo.Abp.Autofac;
-using Volo.Abp.MemoryDb;
-using Volo.Abp.Modularity;
 using Xunit;
 
 namespace Volo.Abp.AspNetCore.Mvc.Security.Claims
 {
-    [DependsOn(
-        typeof(AbpAspNetCoreTestBaseModule),
-        typeof(AbpMemoryDbTestModule),
-        typeof(AbpAspNetCoreMvcModule),
-        typeof(AbpAutofacModule)
-    )]
     public class ClaimsMapTestController_Tests : AspNetCoreMvcTestBase
     {
         private readonly FakeUserClaims _fakeRequiredService;

framework/test/Volo.Abp.AspNetCore.Mvc.Tests/Volo/Abp/AspNetCore/Mvc/Security/Headers/SecurityHeadersTestController.cs

@@ -0,0 +1,12 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace Volo.Abp.AspNetCore.Mvc.Security.Headers
+{
+    public class SecurityHeadersTestController : AbpController
+    {
+        public ActionResult Get()
+        {
+            return Content("OK");
+        }
+    }
+}

framework/test/Volo.Abp.AspNetCore.Mvc.Tests/Volo/Abp/AspNetCore/Mvc/Security/Headers/SecurityHeadersTestController_Tests.cs

@@ -0,0 +1,19 @@
+using System.Linq;
+using System.Threading.Tasks;
+using Shouldly;
+using Xunit;
+
+namespace Volo.Abp.AspNetCore.Mvc.Security.Headers
+{
+    public class SecurityHeadersTestController_Tests : AspNetCoreMvcTestBase
+    {
+        [Fact]
+        public async Task SecurityHeaders_Should_Be_Added()
+        {
+            var responseMessage = await GetResponseAsync("/SecurityHeadersTest/Get");
+            responseMessage.Headers.ShouldContain(x => x.Key == "X-Content-Type-Options" & x.Value.First().ToString() == "nosniff");
+            responseMessage.Headers.ShouldContain(x => x.Key == "X-XSS-Protection" & x.Value.First().ToString() == "1; mode=block");
+            responseMessage.Headers.ShouldContain(x => x.Key == "X-Frame-Options" & x.Value.First().ToString() == "SAMEORIGIN");
+        }
+    }
+}

modules/docs/app/VoloDocs.Web/VoloDocsWebModule.cs

@@ -152,12 +152,10 @@ public override void OnApplicationInitialization(ApplicationInitializationContex
 
             app.UseVirtualFiles();
             app.UseRouting();
-
             app.UseAuthentication();
             app.UseAuthorization();
-
             app.UseAbpRequestLocalization();
-
+            app.UseAbpSecurityHeaders();
             app.UseSwagger();
             app.UseSwaggerUI(options =>
             {

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.Host/MyProjectNameHttpApiHostModule.cs

@@ -188,6 +188,7 @@ public override void OnApplicationInitialization(ApplicationInitializationContex
             }
 
             app.UseAbpRequestLocalization();
+            app.UseAbpSecurityHeaders();
 
             if (!env.IsDevelopment())
             {

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.HostWithIds/MyProjectNameHttpApiHostModule.cs

@@ -197,6 +197,7 @@ public override void OnApplicationInitialization(ApplicationInitializationContex
             }
 
             app.UseAbpRequestLocalization();
+            app.UseAbpSecurityHeaders();
 
             if (!env.IsDevelopment())
             {

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.IdentityServer/MyProjectNameIdentityServerModule.cs

@@ -165,6 +165,7 @@ public override void OnApplicationInitialization(ApplicationInitializationContex
             }
 
             app.UseAbpRequestLocalization();
+            app.UseAbpSecurityHeaders();
 
             if (!env.IsDevelopment())
             {

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web.Host/MyProjectNameWebModule.cs

@@ -240,6 +240,7 @@ public override void OnApplicationInitialization(ApplicationInitializationContex
             }
 
             app.UseAbpRequestLocalization();
+            app.UseAbpSecurityHeaders();
 
             if (!env.IsDevelopment())
             {

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web/MyProjectNameWebModule.cs

@@ -215,6 +215,7 @@ public override void OnApplicationInitialization(ApplicationInitializationContex
             }
 
             app.UseAbpRequestLocalization();
+            app.UseAbpSecurityHeaders();
 
             if (!env.IsDevelopment())
             {