libnginx-mod-http-headers-more-filter 1.17.6-0ubuntu1 (i386 binary) in ubuntu focal

 The Headers More module allows you to add, set, or clear any output or input
 header that you specify.
 .
 This is an enhanced version of the standard headers module because it provides
 more utilities like resetting or clearing "builtin headers" like Content-Type,
 Content-Length, and Server.