Let nginx listen op ipv6

roles/matrix-nginx-proxy/templates/nginx/conf.d/matrix-client-element.conf.j2

@@ -28,6 +28,7 @@
 
 server {
 	listen {{ 8080 if matrix_nginx_proxy_enabled else 80 }};
+	listen [::]:{{ 8080 if matrix_nginx_proxy_enabled else 80 }};
 
 	server_name {{ matrix_nginx_proxy_proxy_element_hostname }};
 

roles/matrix-nginx-proxy/templates/nginx/conf.d/matrix-dimension.conf.j2

@@ -27,6 +27,7 @@
 
 server {
 	listen {{ 8080 if matrix_nginx_proxy_enabled else 80 }};
+	listen [::]:{{ 8080 if matrix_nginx_proxy_enabled else 80 }};
 	server_name {{ matrix_nginx_proxy_proxy_dimension_hostname }};
 
 	server_tokens off;

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

@@ -143,6 +143,8 @@
 
 server {
 	listen {{ 8080 if matrix_nginx_proxy_enabled else 80 }};
+	listen [::]:{{ 8080 if matrix_nginx_proxy_enabled else 80 }};
+
 	server_name {{ matrix_nginx_proxy_proxy_matrix_hostname }};
 
 	server_tokens off;

roles/matrix-nginx-proxy/templates/nginx/conf.d/matrix-jitsi.conf.j2

@@ -48,6 +48,8 @@
 
 server {
 	listen {{ 8080 if matrix_nginx_proxy_enabled else 80 }};
+	listen [::]:{{ 8080 if matrix_nginx_proxy_enabled else 80 }};
+
 	server_name {{ matrix_nginx_proxy_proxy_jitsi_hostname }};
 
 	server_tokens off;

roles/matrix-nginx-proxy/templates/nginx/conf.d/matrix-riot-web.conf.j2

@@ -12,6 +12,7 @@
 
 server {
 	listen {{ 8080 if matrix_nginx_proxy_enabled else 80 }};
+	listen [::]:{{ 8080 if matrix_nginx_proxy_enabled else 80 }};
 
 	server_name {{ matrix_nginx_proxy_proxy_riot_compat_redirect_hostname }};