Merge pull request docker#10134 from ollypom/registry_nginx_redirect

Added Registry Nginx Recipe Redirect

Author: usha-mandya

registry/recipes/nginx.md

@@ -2,6 +2,8 @@
 description: Restricting access to your registry using a nginx proxy
 keywords: registry, on-prem, images, tags, repository, distribution, nginx, proxy, authentication, TLS, recipe, advanced
 title: Authenticate proxy with nginx
+redirect_from:
+- /registry/nginx/
 ---
 
 ## Use-case
@@ -40,8 +42,8 @@ proxy itself.
 
 > **Note**: Docker does not recommend binding your registry to `localhost:5000` without
 > authentication. This creates a potential loophole in your Docker Registry security.
-> As a result, anyone who can log on to the server where your Docker Registry is running 
-> can push images without authentication. 
+> As a result, anyone who can log on to the server where your Docker Registry is running
+> can push images without authentication.
 
 Furthermore, introducing an extra http layer in your communication pipeline
 makes it more complex to deploy, maintain, and debug. Make sure the extra