Redirecting to SSL using nginx

Question

I have http:// and https:// on the same host like the following:

server {

    listen   80;
    listen   443 ssl;

    ...
    ...
}

What I

Answer 1

Or better yet, avoiding the hardcoded server name

server {
  listen 80;
  rewrite (.*) https://$http_host$1 permanent;
}