When using Nginx proxy manager with Authelia (specifically the location
block) the checkboxes under Details are ignored so we need to enable websockets manually where needed.
💡 On Unraid, I've placed the snippets in
/mnt/user/appdata/NginxProxyManager/nginx/snippets
# Authelia https://www.authelia.com/integration/proxies/nginx-proxy-manager/
include /config/nginx/snippets/authelia-location.conf;