nginx: [emerg] open() "/etc/nginx/fastcgi.conf" failed

报这个错误，是因为nginx版本的 fastcgi.conf 文件不见了，变成了 fastcgi_params

查看官方文档示例

server {
    listen      80;
    server_name example.org www.example.org;
    root        /data/www;
 
    location / {
        index   index.html index.php;
    }
 
    location ~* \.(gif|jpg|png)$ {
        expires 30d;
    }
 
    location ~ \.php$ {
        fastcgi_pass  localhost:9000;
        fastcgi_param SCRIPT_FILENAME
        $document_root$fastcgi_script_name;
        include       fastcgi_params;
    }
}