server {
  listen      80;
  server_name wan.bo.com;
  return      301 https://$server_name$request_uri;
}
server {
  listen       443 ssl;
  server_name  wan.bo.com;
  ssl on;
  ssl_certificate      /etc/nginx/cert/web.jisuoffice.com.crt;
  ssl_certificate_key  /etc/nginx/cert/web.jisuoffice.com.key;
  ssl_session_timeout 5m;
  ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;
  ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
  ssl_prefer_server_ciphers on;
  ·····
}

这样就可以 http://aaa.abc.dd 转到 https://aaa.abc.dd 了。

server {
    listen      80;
    server_name aaa.abc.dd;
    rewrite     ^(.*)$ https://${server_name}$1 permanent;
}