access_log /home/www/log/$site/nginx/access.log main;
error_log /home/www/log/$site/nginx/error.log warn;
$(if ! grep -q '^root\>' "$tool"/etc/nginx/site.d/"$site"/site.conf
access_log /home/www/log/$site/nginx/access.log main;
error_log /home/www/log/$site/nginx/error.log warn;
$(if ! grep -q '^root\>' "$tool"/etc/nginx/site.d/"$site"/site.conf