Make your nginx error pages look great
curl https://raw.githubusercontent.com/CreatorsTF/creatorstf-nginx-error-pages/master/install.sh | sudo bash -
Then add to each of your vhosts the following:
include snippets/error_pages.conf;
Example:
$ cat /etc/nginx/conf.d/plex.conf
server {
listen 80;
listen [::]:80;
listen 443 ssl http2;
listen [::]:443 ssl http2;
server_name plex.sv1 plex.sv1.lnet;
include snippets/ssl.conf;
include snippets/error_pages.conf; # <== This
root /usr/share/nginx/html;
location / {
include snippets/reverse-proxy.conf;
proxy_pass https://127.0.0.1:32400;
}
}