The ads you see injected in your search result as "sponsored" are not the only way Googles Ad interests affect your search results. They are actively manipulating your search queries to make them point more towards their paying customers wanted result without you noticing.
The issue people have with that is not adding a new indexer besides Google, but the values the people behind Brave represent. Customers apparently don't like financially supporting a homophobic asshole.
Maybe not MacBooks, but some OSX device is needed if you want to develop for iOS. And I don't see why they wouldn't do that, a Mac is not that expensive from a business point of view.
Standard solution would be grafana + Prometheus on one server and a node exporter running on each pi. You then register the node exporters in Prometheus and use that as a data source for grafana. There you build a dashboard showing whatever metrics you want. It can also show some information about the Docker socket, like number of running/stopped containers and such.
So curl is trying to reach ntfy via http? Have you tried redirecting http traffic to https and also adding an endpoint for it?
Also, i'm not sure which version of traefik you are using, but traefik.port is no longer used. Try: