Deny Request Based On Method (Apache) Block requests when made with specific request methods.

Whitelist/Blacklist IP Addresses (Apache) Allow or deny requests based upon the requesting IP address. Useful when a site is under maintenance or to block repeat offenders.

Prevent Image Hotlinking (IIS) Prevent other sites from using your images as their own.

Redirect All HTTP Requests To HTTPS (NGINX) Redirect all non-secure requests to use an HTTPS connection.

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

Redirect Old Domain to New Domain (NGINX) Redirect all requests for an old domain to a new domain.

Whitelist/Blacklist IP Addresses (IIS) Only allows requests from a specified set of IPs. Useful when a site is under development or maintenance.

Block Known Bad Requests (NGINX) Block bad requests to file extensions not supported on the server.

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

Add/Remove Trailing Slash (Apache) Add or remove the trailing slash in URLs to enforce consistent URL structure, good for SEO.