ssllabs A+ nginx

    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_ciphers !RC4:HIGH:!aNULL:!MD5:!kEDH;
    ssl_session_cache shared:SSL:10m;
    ssl_prefer_server_ciphers on;
    add_header Strict-Transport-Security "max-age=63072000; includeSubdomains; preload";
    add_header X-Frame-Options DENY;
    add_header X-Content-Type-Options nosniff;
    ssl_session_tickets off; # Requires nginx >= 1.5.9
    ssl_stapling on; # Requires nginx >= 1.3.7
    ssl_stapling_verify on; # Requires nginx => 1.3.7
    resolver_timeout 5s;