版本nginx/1.12.2

  location ~ \.php$ {
    fastcgi_pass   unix:/run/php/php7.0-fpm.sock;
    fastcgi_param  SCRIPT_FILENAME $document_root/$fastcgi_script_name;
    include        fastcgi_params;
   }

我机器上的fastcgi_param值不对, 改成上图成功, 备份下