diff --git a/README.md b/README.md
index d9de9c1..ef17d2e 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ docker build -t bigbluebutton .
 Here we called the BigBlueButton container `bigbluebutton`. To run BigBlueButton in Docker, run the command
 
 ~~~
-docker run -p 80:80/tcp -p 443:443/tcp -p 1935:1935 -p 5066:5066 -p 3478:3478 -p 3478:3478/udp bigbluebutton -h <HOST_IP>
+docker run -rm -p 80:80/tcp -p 443:443/tcp -p 1935:1935 -p 5066:5066 -p 3478:3478 -p 3478:3478/udp bigbluebutton -h <HOST_IP>
 ~~~
 
 Make sure you provide the host IP of the server on which you run the docker command. Once running, you can navigate to `http://<HOST_IP>` to access your BigBlueButton server.
diff --git a/setup.sh b/setup.sh
index e5ec16b..fea727e 100755
--- a/setup.sh
+++ b/setup.sh
@@ -75,6 +75,13 @@ xmlstarlet edit --inplace --update '//X-PRE-PROCESS[@cmd="set" and starts-with(@
 xmlstarlet edit --inplace --update '//X-PRE-PROCESS[@cmd="set" and starts-with(@data, "external_sip_ip=")]/@data' --value "stun:coturn" /opt/freeswitch/conf/vars.xml
 xmlstarlet edit --inplace --update '//X-PRE-PROCESS[@cmd="set" and starts-with(@data, "local_ip_v4=")]/@data' --value "${IP}" /opt/freeswitch/conf/vars.xml
 
+if [ -f /opt/freeswitch/conf/sip_profiles/external-ipv6.xml ]; then
+  mv /opt/freeswitch/conf/sip_profiles/external-ipv6.xml /opt/freeswitch/conf/sip_profiles/external-ipv6.xml_
+fi
+if [ -f /opt/freeswitch/conf/sip_profiles/internal-ipv6.xml ]; then
+  mv /opt/freeswitch/conf/sip_profiles/internal-ipv6.xml /opt/freeswitch/conf/sip_profiles/internal-ipv6.xml_
+fi
+
 sed -i "s/proxy_pass .*/proxy_pass $PROTOCOL_HTTP:\/\/$IP:5066;/g" /etc/bigbluebutton/nginx/sip.nginx
 
 sed -i "s/http[s]*:\/\/\([^\"\/]*\)\([\"\/]\)/$PROTOCOL_HTTP:\/\/$HOST\2/g"  /var/www/bigbluebutton/client/conf/config.xml