the following is the nginx configuration, and the restart did not report an error, but the 443 interface did not start. Want to know why?

-sharpuser  nobody;
worker_processes  1;

-sharperror_log  logs/error.log;
-sharperror_log  logs/error.log  notice;
-sharperror_log  logs/error.log  info;

-sharppid        logs/nginx.pid;


events {
    worker_connections  1024;
}


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

    -sharplog_format  main  "$remote_addr - $remote_user [$time_local] "$request" "
    -sharp                  "$status $body_bytes_sent "$http_referer" "
    -sharp                  ""$http_user_agent" "$http_x_forwarded_for"";

    -sharpaccess_log  logs/access.log  main;

    sendfile        on;
    -sharptcp_nopush     on;

    -sharpkeepalive_timeout  0;
    keepalive_timeout  65;

    -sharpgzip  on;


    server {
        listen       80;
        server_name xx.com  www.xx.com;

        -sharpcharset koi8-r;

        -sharpaccess_log  logs/host.access.log  main;

        location / {
         proxy_pass http://127.0.0.1:9339;
        -sharproot   /;
            -sharpindex  index.html index.htm;
        }

        -sharperror_page  404              /404.html;

        -sharp redirect server error pages to the static page /50x.html
        -sharp
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }

        -sharp proxy the PHP scripts to Apache listening on 127.0.0.1:80
        -sharp
        -sharplocation ~ \.php$ {
        -sharp    proxy_pass   http://127.0.0.1;
        -sharp}

        -sharp pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
        -sharp
        -sharplocation ~ \.php$ {
        -sharp    root           html;
        -sharp    fastcgi_pass   127.0.0.1:9000;
        -sharp    fastcgi_index  index.php;
        -sharp    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
        -sharp    include        fastcgi_params;
        -sharp}

        -sharp deny access to .htaccess files, if Apache"s document root
        -sharp concurs with nginx"s one
        -sharp
        -sharplocation ~ /\.ht {
        -sharp    deny  all;
        -sharp}
    }


    -sharp another virtual host using mix of IP-, name-, and port-based configuration
    -sharp
    server {
        listen       80;
    -sharp    listen       somename:8080;
        server_name  myterm.xx.com;

        location / {
    -sharp        root   html;
    -sharp        index  index.html index.htm;
    proxy_pass  http://www.yozosann.com:8256/;
        }
    }


    -sharp HTTPS server
    -sharp
    server {
         listen       443;
         server_name  xx.com  www.xx.com;

         ssl                  on;
         ssl_certificate      /usr/local/nginx/ssl/www.xx.com-ca-bundle.crt;
         ssl_certificate_key  /usr/local/nginx/ssl/www.xx.com.key;

         ssl_session_timeout  5m;

         ssl_protocols  SSLv2 SSLv3 TLSv1;
         ssl_ciphers  HIGH:!aNULL:!MD5;
         ssl_prefer_server_ciphers   on;

        location / {
             proxy_pass http://127.0.0.1:9339;
    -sharp        root   html;
    -sharp        index  index.html index.htm;
         }
     }

}