nginx http2 ghost config used for https://www.qianduan.net , enabled nginx proxy_cache and maximum browser cache for static resources.

ghost.conf

server{
        listen 443 ssl http2;
        server_name www.qianduan.net;// youdomain.com

        ssl on;

        keepalive_timeout 300;

        charset utf-8;
        ssl_certificate        /path/to/youdomian.crt;
        ssl_certificate_key    /path/to/youdomian.key;

        ssl_protocols TLSv1 TLSv1.1 TLSv1.2;

        ssl_session_cache shared:SSL:10m;
        ssl_session_timeout 24h;
        ssl_buffer_size 1400;
        ssl_stapling on;
        ssl_stapling_verify on;

        add_header X-Cache $upstream_cache_status;
        add_header Strict-Transport-Security "max-age=31536000; includeSubdomains;";


#Disables all weak ciphers
ssl_ciphers "ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES256-GCM-SHA384:AES128-GCM-SHA256:AES256-SHA256:AES128-SHA256:AES256-SHA:AES128-SHA:DES-CBC3-SHA:HIGH:!aNULL:!eNULL:!EXPORT:!DES:!MD5:!PSK:!RC4";

ssl_prefer_server_ciphers on;

        location / {
                proxy_cache qdc; //cache name defined in nginx.conf
                proxy_cache_valid 200 30m;
                proxy_cache_valid 404 1m;

                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header   Host      $http_host;
                proxy_set_header X-Forwarded-Proto $scheme;

                proxy_pass         http://127.0.0.1:port;

                proxy_ignore_headers X-Accel-Expires Expires Cache-Control;
                proxy_ignore_headers Set-Cookie;
                proxy_hide_header Set-Cookie;
                proxy_hide_header X-powerd-by;

                expires 10m;

        }
        location /content/images/ {
                alias /path/to/ghost/content/images/;
                access_log off;
                etag    on;
                expires max;
        }

        location /assets {
                alias /path/to/ghost/content/themes/Next/assets/;
                access_log off;
                etag    on;
                expires max;
        }
        location ~ ^/(?:ghost|signout) {
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header Host $http_host;
            proxy_pass http://127.0.0.1:port;
            add_header Cache-Control "no-cache, private, no-store,must-revalidate, max-stale=0, post-check=0, pre-check=0";
            proxy_set_header X-Forwarded-Proto https;
        }


        error_page  404              /404.html;

        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
                root   /path/to/50x.html;
        }

}