create conf.d directory for nextcloud/nginx

states/roles/maintain/pkg-cache/cache.conf

@@ -27,16 +27,12 @@ server {
         proxy_read_timeout     300;
         proxy_connect_timeout  300;
 
-        location ~ aur-local {
+        location /archlinux/aur-local {
                 root /mnt/pkgs;
         }
 
-        location ~ \.(db|sig) {
-                proxy_pass             https://mirrors.kernel.org$request_uri;
-        }
-
         location / {
-                proxy_pass             https://mirrors.kernel.org;
+                proxy_pass             http://repo.miserver.it.umich.edu/;
                 proxy_cache            pkg-cache; # This directive should match the keys_zone option
                 proxy_cache_revalidate on;
                 proxy_cache_min_uses   0;