diff --git a/overlay/etc/nginx/sites-available/10_generic.conf b/overlay/etc/nginx/sites-available/10_generic.conf
index 7349480..d20b392 100644
--- a/overlay/etc/nginx/sites-available/10_generic.conf
+++ b/overlay/etc/nginx/sites-available/10_generic.conf
@@ -1,6 +1,7 @@
 
 server {
   listen 80 reuseport;
+  listen [::]:80 reuseport;
 
   access_log /data/logs/access.log cachelog;
   error_log /data/logs/error.log;
diff --git a/overlay/etc/nginx/sites-available/generic.conf.d/10_generic.conf b/overlay/etc/nginx/sites-available/generic.conf.d/10_generic.conf
index 6a33d65..c275530 100644
--- a/overlay/etc/nginx/sites-available/generic.conf.d/10_generic.conf
+++ b/overlay/etc/nginx/sites-available/generic.conf.d/10_generic.conf
@@ -1,4 +1,4 @@
-  resolver UPSTREAM_DNS ipv6=off;
+  resolver UPSTREAM_DNS;
 
   location / {
 
diff --git a/overlay/hooks/entrypoint-pre.d/10_setup.sh b/overlay/hooks/entrypoint-pre.d/10_setup.sh
index 9662335..ae66ca7 100644
--- a/overlay/hooks/entrypoint-pre.d/10_setup.sh
+++ b/overlay/hooks/entrypoint-pre.d/10_setup.sh
@@ -8,3 +8,9 @@ sed -i "s/CACHE_DISK_SIZE/${CACHE_DISK_SIZE}/" /etc/nginx/conf.d/20_proxy_cache_
 sed -i "s/CACHE_MAX_AGE/${CACHE_MAX_AGE}/"    /etc/nginx/sites-available/generic.conf.d/root/20_cache.conf
 sed -i "s/UPSTREAM_DNS/${UPSTREAM_DNS}/"    /etc/nginx/sites-available/generic.conf.d/10_generic.conf
 
+if ! [ -z "${ADDITIONAL_IPS}" ]; then                                                     
+  for IP in ${ADDITIONAL_IPS}; do     
+	echo ";## Additional cache $IP"
+	ip a a $IP dev eth0
+  done                                                                                
+fi 
\ No newline at end of file