[root@izkbs00av8xzccz conf.d]# systemctl restart nginx

Job for nginx.service failed because the control process exited with error code. See "systemctl status nginx.service" and "journalctl -xe" for details.

[root@izkbs00av8xzccz conf.d]# vim default.conf

###################### Default ################################

server {     listen 80 default_server;     server_name www.mydomain.com mydomain.com;     index index.html index.htm index.php; #此行我去掉了index.php 和前面的index就出现报错     root  /data/wwwroot/default;     error_log /var/log/nginx/default-error.log crit;

    location ~ .*\.php$

    {         fastcgi_pass  unix:/dev/shm/php-fpm-default.sock;         fastcgi_index index.php;         fastcgi_param SCRIPT_FILENAME  $document_root$fastcgi_script_name;         include fastcgi_params;         try_files $uri = 404;     }

    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|flv|mp3|wma|mp4|ico)$

    {         expires      30d;         access_log off;     }

    location ~ .*\.(js|css)$

    {         expires      7d;         access_log off;     }

    location ~* \.(ftpquota|htaccess|htpasswd|asp|aspx|jsp|asa|mdb)?$ {

        deny all;     }

################################ SSL #########################################

#listen 443 ssl; #ssl on; #ssl_certificate /data/cert/xxx.crt; #ssl_certificate_key /data/cert/xxx.key #ssl_session_timeout 5m; #ssl_protocols TLSv1 TLSv1.1 TLSv1.2; #ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:HIGH:!aNULL:!MD5:!RC4:!DHE; #ssl_prefer_server_ciphers ## 301 重定向 http => https #if ( != "https") { #return 301 https://; #} ############################### extra ########################################      include /etc/nginx/conf.d/extra/*.conf; }

[root@izkbs00av8xzccz conf.d]# systemctl restart nginx #正确