Cloud vps with debian. Then fix/update whatever weird or outdated image my vps provider gave me (over ssh). Then setup ssh certs instead of password. I use tmux a lot. Sometimes I have local scripts with scp to move some files around.
Usually I'm just hosting mosquitto, maybe apache2 webserver and WordPress or Flask. The latter two are only for development and get moved to other servers when done.
I don't usually use containers.
I'm better at hardware development than all this newfangled web stuff, so mostly just give me a command line without abstractions and I'm happy.