Merge pull request #5216 from gbonfiglio/master

fix broken nginx ipv6 listeners

debian/jitsi-meet-turnserver.postinst

             NGINX_STREAM_CONFIG="/etc/nginx/modules-enabled/60-jitsi-meet.conf"
             if [ -f $NGINX_STREAM_CONFIG ] && [ -f $NGINX_CONFIG ] ; then
                 sed -i "s/listen 443 ssl/listen 4444 ssl http2/g" $NGINX_CONFIG
+                sed -i "s/listen \[\:\:\]\:443 ssl/listen \[\:\:\]\:4444 ssl http2/g" $NGINX_CONFIG
                 invoke-rc.d nginx reload || true
             fi
 

doc/debian/jitsi-meet/jitsi-meet.example

 
 server {
     listen 80;
+    listen [::]:80;
     server_name jitsi-meet.example.com;
 
     location ^~ /.well-known/acme-challenge/ {
 }
 server {
     listen 443 ssl;
+    listen [::]:443 ssl;
     server_name jitsi-meet.example.com;
 
     ssl_protocols TLSv1 TLSv1.1 TLSv1.2;