Nginx下如何升级https

#user nobody;
worker_processes 1;

#error_log logs/error.log;
#error_log logs/error.log notice;
#error_log logs/error.log info;

#pid    logs/nginx.pid;

events {
  worker_connections 1024;
}

http {
  include    mime.types;
  default_type application/octet-stream;

  #log_format main '$remote_addr - $remote_user [$time_local] "$request" '
  #         '$status $body_bytes_sent "$http_referer" '
  #         '"$http_user_agent" "$http_x_forwarded_for"';

  #access_log logs/access.log main;

  sendfile    on;
  #tcp_nopush   on;

  #keepalive_timeout 0;
  keepalive_timeout 65;

  gzip on;  #开启gzip
  gzip_min_length 1k; #低于1kb的资源不压缩
  gzip_comp_level 3; #压缩级别【1-9】，越大压缩率越高，同时消耗cpu资源也越多，建议设置在4左右。
  gzip_types text/plain application/javascript application/x-javascript text/javascript text/xml text/css; #需要压缩哪些响应类型的资源，多个空格隔开。不建议压缩图片，下面会讲为什么。
  gzip_disable "msie [1-6]\."; #配置禁用gzip条件，支持正则。此处表示ie6及以下不启用gzip（因为ie低版本不支持）
  gzip_vary on; #是否添加“vary: accept-encoding”响应头

  server {
    listen    80 default backlog=2048; #配置http可用
    listen    443 ssl; #配置https
    server_name localhost;

    ssl_certificate   ../cert/hzzly.pem; #配置证书文件
    ssl_certificate_key ../cert/hzzly.key; #配置私钥文件

    ssl_session_cache  shared:ssl:1m;
    ssl_session_timeout 5m;

    ssl_ciphers high:!anull:!md5;
    ssl_prefer_server_ciphers on;

    location / {
      root  /home/hzzly;
      index index.html index.htm;
    }

    # location ^~ /apis/ {
    #   proxy_set_header host $host;
    #   proxy_set_header x-real-ip $remote_addr;
    #   proxy_set_header x-forwarded-server $host;
    #   # 匹配任何以 /apis/ 开始的请求，并停止匹配 其它location
    #   proxy_pass http://xxxxxxxxxx/;
    # }

    # location ^~ /assets/ {
    #   gzip_static on;
    #   expires max;
    #   add_header cache-control public;
    # }
  }
}