How can I redirect non-www to www in NGINX when the domain name is not predetermined? All the examples I've found show domain.com or example.com. I need to redirect for any domain. Any pointers?
This is the one that got me going:
https://stackoverflow.com/a/3766957/447516
if ($host ~* ^[^.]+\.[^.]+$) {
rewrite ^(.*)$ http://www.$host$1 permanent;
}