Web shell upload via extension blacklist bypass | PortSwigger Academy tutorial

PortSwigger Academy Lab: portswigger.net/web-security/file-upload/lab-file-…
Apache SetHandler Directive: httpd.apache.org/docs/trunk/en/mod/core.html#setha…
Common MIME types: developer.mozilla.org/en-US/docs/Web/HTTP/Basics_o…