Linux topics ForwardedHeaders middleware update (#17725)

Author: guardrex

aspnetcore/host-and-deploy/linux-apache.md

@@ -5,7 +5,7 @@ description: Learn how to set up Apache as a reverse proxy server on CentOS to r
 monikerRange: '>= aspnetcore-2.1'
 ms.author: shboyer
 ms.custom: mvc
-ms.date: 02/05/2020
+ms.date: 04/10/2020
 uid: host-and-deploy/linux-apache
 ---
 # Host ASP.NET Core on Linux with Apache
@@ -58,7 +58,7 @@ Because requests are forwarded by reverse proxy, use the [Forwarded Headers Midd
 
 Any component that depends on the scheme, such as authentication, link generation, redirects, and geolocation, must be placed after invoking the Forwarded Headers Middleware. As a general rule, Forwarded Headers Middleware should run before other middleware except diagnostics and error handling middleware. This ordering ensures that the middleware relying on forwarded headers information can consume the header values for processing.
 
-Invoke the <xref:Microsoft.AspNetCore.Builder.ForwardedHeadersExtensions.UseForwardedHeaders*> method in `Startup.Configure` before calling <xref:Microsoft.AspNetCore.Builder.AuthAppBuilderExtensions.UseAuthentication*> or similar authentication scheme middleware. Configure the middleware to forward the `X-Forwarded-For` and `X-Forwarded-Proto` headers:
+Invoke the <xref:Microsoft.AspNetCore.Builder.ForwardedHeadersExtensions.UseForwardedHeaders*> method at the top of `Startup.Configure` before calling other middleware. Configure the middleware to forward the `X-Forwarded-For` and `X-Forwarded-Proto` headers:
 
 ```csharp
 // using Microsoft.AspNetCore.HttpOverrides;

aspnetcore/host-and-deploy/linux-nginx.md

@@ -5,7 +5,7 @@ description: Learn how to setup Nginx as a reverse proxy on Ubuntu 16.04 to forw
 monikerRange: '>= aspnetcore-2.1'
 ms.author: riande
 ms.custom: mvc
-ms.date: 02/05/2020
+ms.date: 04/10/2020
 uid: host-and-deploy/linux-nginx
 ---
 # Host ASP.NET Core on Linux with Nginx
@@ -79,7 +79,7 @@ Because requests are forwarded by reverse proxy, use the [Forwarded Headers Midd
 
 Any component that depends on the scheme, such as authentication, link generation, redirects, and geolocation, must be placed after invoking the Forwarded Headers Middleware. As a general rule, Forwarded Headers Middleware should run before other middleware except diagnostics and error handling middleware. This ordering ensures that the middleware relying on forwarded headers information can consume the header values for processing.
 
-Invoke the <xref:Microsoft.AspNetCore.Builder.ForwardedHeadersExtensions.UseForwardedHeaders*> method in `Startup.Configure` before calling <xref:Microsoft.AspNetCore.Builder.AuthAppBuilderExtensions.UseAuthentication*> or similar authentication scheme middleware. Configure the middleware to forward the `X-Forwarded-For` and `X-Forwarded-Proto` headers:
+Invoke the <xref:Microsoft.AspNetCore.Builder.ForwardedHeadersExtensions.UseForwardedHeaders*> method at the top of `Startup.Configure` before calling other middleware. Configure the middleware to forward the `X-Forwarded-For` and `X-Forwarded-Proto` headers:
 
 ```csharp
 // using Microsoft.AspNetCore.HttpOverrides;