Redirect Domain to Another Domain (IIS) Redirect all requests to one domain to another domain. Useful if changing domain names for a site.

Redirect Directories to Another Directory (IIS) Redirect all requests to one or more directories to another directory. Useful if restructuring content on a site.

Reverse Proxy To Another Server (NGINX) Proxy an intranet, or other, server's content through a different webserver.

Enforce Lower Case URLs (NGINX) Force URLs to lowercase, very important for SEO to avoid duplicate content penalties in search engines.

Canonicalize Host – Add/Remove www (Apache) Canonicalize host names by either prepending www or explicitly omitting it from the domain name.