Fix base domain 8443 port redirect if / is absent

roles/matrix-nginx-proxy/templates/nginx/conf.d/matrix-base-domain.conf.j2

@@ -39,6 +39,7 @@ server {
 
 	server_name {{ matrix_nginx_proxy_base_domain_hostname }};
 	server_tokens off;
+	absolute_redirect off;
 
 	{% if matrix_nginx_proxy_https_enabled %}
 		location /.well-known/acme-challenge {
@@ -68,6 +69,7 @@ server {
 
 	server_name {{ matrix_nginx_proxy_base_domain_hostname }};
 	server_tokens off;
+	absolute_redirect off;
 
 	ssl_certificate {{ matrix_ssl_config_dir_path }}/live/{{ matrix_nginx_proxy_base_domain_hostname }}/fullchain.pem;
 	ssl_certificate_key {{ matrix_ssl_config_dir_path }}/live/{{ matrix_nginx_proxy_base_domain_hostname }}/privkey.pem;