Fediversity/matrix/nginx/conf/synapse-admin.conf

server {
    listen 443 ssl;
    listen [::]:443 ssl;

    ssl_certificate /etc/letsencrypt/live/admin.example.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/admin.example.com/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/ssl/dhparams.pem;

    server_name admin.example.com;

    root /var/www/synapse-admin;

    access_log /var/log/nginx/admin-access.log;
    error_log /var/log/nginx/admin-error.log;
}