* Sets front matter defaults
* Removes default front matter from section templates/pages
* Removes default front matter from addon pages
* Removes default front matter from integration pages
* Removes default front matter from posts
* Removes default front matter from docs pages
* Removes default front matter from other pages
* Fixes blog category pages
* Automatically create linkable headers
* Visually improve position of linkable header chain icon
* Do not auto link headers on homepage
* Remove linkable_title everywhere
* 🚑 Re-instante linkable_title plugin as NOOP
Without the proxy_http_version and proxy_header upgrades an the nginx subdomain setup generates socket errors on the login page. This makes that users can't login. Adding the websocket lines both to the "/" location as well as the "/api/websocket" location solves the issue.
Solution copied from: KickHackerz, mar 1 answer on https://community.home-assistant.io/t/ngnix-so-confused-doing-something-wrong/12736/3.