Seriously, I'm missing something here. I've got nothing referencing that folder and yet nginx wants to pull files from /usr/share/nginx/html for some reason.
user@Rproxy-ubuntu18:/etc/nginx$ grep "root" -R /etc/nginx/
/etc/nginx/nginx.conf: root /var/www/html;
/etc/nginx/nginx.conf:# root /var/www/html;
/etc/nginx/sites-enabled/server00.conf: root /var/www/html;
/etc/nginx/sites-enabled/server00.conf: root /var/www/html;
/etc/nginx/sites-enabled/server03.conf: root /var/www/html;
/etc/nginx/sites-enabled/server08.conf: root /var/www/html;
/etc/nginx/sites-enabled/server07.conf: root /var/www/html;
/etc/nginx/sites-enabled/server05.conf: root /var/www/html;
/etc/nginx/sites-enabled/server13.conf: root /var/www/html;
/etc/nginx/sites-enabled/server11.conf: root /var/www/html;
/etc/nginx/sites-enabled/server06.conf: root /var/www/html;
/etc/nginx/sites-enabled/server12.conf: root /var/www/html;
/etc/nginx/sites-enabled/server04.conf: root /var/www/html;
/etc/nginx/sites-enabled/server09.conf: root /var/www/html;
/etc/nginx/sites-enabled/server10.conf: root /var/www/html;
/etc/nginx/sites-enabled/server02.conf: root /var/www/html;
/etc/nginx/sites-enabled/server01.conf: root /var/www/html;
/etc/nginx/sites-enabled/server14.conf: root /var/www/html;
/etc/nginx/sites-enabled/server00.conf.save: root /var/www/html;
/etc/nginx/sites-enabled/server00.conf.save: root /var/www/html;
user@Rproxy-ubuntu18:/etc/nginx$ grep "root" -R /etc/nginx/
/etc/nginx/nginx.conf: root /var/www/html;
/etc/nginx/nginx.conf:# root /var/www/html;
/etc/nginx/sites-enabled/server00.conf: root /var/www/html;
/etc/nginx/sites-enabled/server00.conf: root /var/www/html;
/etc/nginx/sites-enabled/server03.conf: root /var/www/html;
/etc/nginx/sites-enabled/server08.conf: root /var/www/html;
/etc/nginx/sites-enabled/server07.conf: root /var/www/html;
/etc/nginx/sites-enabled/server05.conf: root /var/www/html;
/etc/nginx/sites-enabled/server13.conf: root /var/www/html;
/etc/nginx/sites-enabled/server11.conf: root /var/www/html;
/etc/nginx/sites-enabled/server06.conf: root /var/www/html;
/etc/nginx/sites-enabled/server12.conf: root /var/www/html;
/etc/nginx/sites-enabled/server04.conf: root /var/www/html;
/etc/nginx/sites-enabled/server09.conf: root /var/www/html;
/etc/nginx/sites-enabled/server10.conf: root /var/www/html;
/etc/nginx/sites-enabled/server02.conf: root /var/www/html;
/etc/nginx/sites-enabled/server01.conf: root /var/www/html;
/etc/nginx/sites-enabled/server14.conf: root /var/www/html;
/etc/nginx/sites-enabled/server00.conf.save: root /var/www/html;
/etc/nginx/sites-enabled/server00.conf.save: root /var/www/html;