http
{
server {
    listen 443 ssl;
    #你的域名
    server_name example.com; 
    #ssl证书的pem文件路径
    ssl_certificate  /ssl-card/example.com.pem;
    #ssl证书的key文件路径
    ssl_certificate_key /ssl-card/example.com.key;
    location / {
     proxy_pass  http://yourip:port;
    }
server {
    server_name example.com;
    #将请求转成https
    rewrite ^(.*)$ https://$host$1 permanent;
    }
}