linux 安装ssl 失败原因

配置文件成功的情况下打不开：开放端口 设置端口

    server {
        listen       443 default ssl; //需要加不然会显示404 default ssl
        server_name  域名;

        ssl_certificate      zhengshu/certificate.crt;
        ssl_certificate_key  zhengshu/36xueshecom.key;

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

        ssl_ciphers  ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!3DES:!aNULL:!MD5:!ADH:!RC4;
        ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
        ssl_prefer_server_ciphers  on;

        location / {
            try_files $uri $uri/ /index.php?$query_string;
            root   /www/laravel/public;
            index  index.html index.htm index.php;
        }

        location ~ \.php$ {
            root           /www/laravel/public;
            fastcgi_pass   127.0.0.1:9000;
            fastcgi_index  index.php;
            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
            include        fastcgi_params;
        }
    }