changed php path and removed ssl stuff, they should be handled by reverse proxy outside the container

buildfiles/nextcloud_nginx.conf

@@ -1,7 +1,3 @@
-upstream php-handler {
-	unix:/run/php/php8.1-fpm.sock;
-}
-
 # Set the `immutable` cache control options only for assets with a cache busting `v` argument
 map $arg_v $asset_immutable {
     "" "";