Nginx : désactiver le support SSLv2

server {
   listen       172.16.0.15:443;
   server_name  mon.site.fr;
   root         /usr/local/www/mon.site.fr;
   index        index.php;

   ssl                  on;
   ssl_certificate      ssl/mon_site_fr.crt;
   ssl_certificate_key  ssl/mon_site_fr.key;
   ssl_session_timeout  5m;
   ssl_protocols SSLv3 TLSv1;
   ssl_ciphers HIGH:!ADH:!MD5;
   ssl_prefer_server_ciphers   on;
}