This will make testing the new feature easier since the local development environment is only accessible via HTTP by default. Also update docs to link to the relevant filters. See #42790. Fixes #51503. Built from https://develop.svn.wordpress.org/trunk@49139 git-svn-id: http://core.svn.wordpress.org/trunk@48901 1a063a9b-81f0-0310-95a4-ce76da25c4cd