diff --git a/lib/tasks/ubuntu/rapidftr.conf b/lib/tasks/ubuntu/rapidftr.conf
index c9da2f91e..31ac3d5cf 100644
--- a/lib/tasks/ubuntu/rapidftr.conf
+++ b/lib/tasks/ubuntu/rapidftr.conf
@@ -9,10 +9,10 @@ post-start script
 
   RAPIDFTR_LXC_HOST="10.0.3.3"
   (
-    iptables -t nat -A PREROUTING -p tcp --dport 80    -j DNAT --to-destination $RAPIDFTR_LXC_HOST:80
-    iptables -t nat -A PREROUTING -p tcp --dport 443   -j DNAT --to-destination $RAPIDFTR_LXC_HOST:443
-    iptables -t nat -A PREROUTING -p tcp --dport 5984  -j DNAT --to-destination $RAPIDFTR_LXC_HOST:5984
-    iptables -t nat -A PREROUTING -p tcp --dport 6984  -j DNAT --to-destination $RAPIDFTR_LXC_HOST:6984
+    iptables -t nat -A PREROUTING -p tcp --dport 80    ! -s $RAPIDFTR_LXC_HOST -j DNAT --to-destination $RAPIDFTR_LXC_HOST:80
+    iptables -t nat -A PREROUTING -p tcp --dport 443   ! -s $RAPIDFTR_LXC_HOST -j DNAT --to-destination $RAPIDFTR_LXC_HOST:443
+    iptables -t nat -A PREROUTING -p tcp --dport 5984  ! -s $RAPIDFTR_LXC_HOST -j DNAT --to-destination $RAPIDFTR_LXC_HOST:5984
+    iptables -t nat -A PREROUTING -p tcp --dport 6984  ! -s $RAPIDFTR_LXC_HOST -j DNAT --to-destination $RAPIDFTR_LXC_HOST:6984
     iptables -A FORWARD -p tcp -o lxcbr0 -j ACCEPT
   ) || echo "Unable to configure port forwarding rules"
 
@@ -22,10 +22,10 @@ end script
 post-stop script
   RAPIDFTR_LXC_HOST="10.0.3.3"
   (
-    iptables -t nat -D PREROUTING -p tcp --dport 80    -j DNAT --to-destination $RAPIDFTR_LXC_HOST:80
-    iptables -t nat -D PREROUTING -p tcp --dport 443   -j DNAT --to-destination $RAPIDFTR_LXC_HOST:443
-    iptables -t nat -D PREROUTING -p tcp --dport 5984  -j DNAT --to-destination $RAPIDFTR_LXC_HOST:5984
-    iptables -t nat -D PREROUTING -p tcp --dport 6984  -j DNAT --to-destination $RAPIDFTR_LXC_HOST:6984
+    iptables -t nat -D PREROUTING -p tcp --dport 80    ! -s $RAPIDFTR_LXC_HOST -j DNAT --to-destination $RAPIDFTR_LXC_HOST:80
+    iptables -t nat -D PREROUTING -p tcp --dport 443   ! -s $RAPIDFTR_LXC_HOST -j DNAT --to-destination $RAPIDFTR_LXC_HOST:443
+    iptables -t nat -D PREROUTING -p tcp --dport 5984  ! -s $RAPIDFTR_LXC_HOST -j DNAT --to-destination $RAPIDFTR_LXC_HOST:5984
+    iptables -t nat -D PREROUTING -p tcp --dport 6984  ! -s $RAPIDFTR_LXC_HOST -j DNAT --to-destination $RAPIDFTR_LXC_HOST:6984
     iptables -D FORWARD -p tcp -o lxcbr0 -j ACCEPT
   ) || echo "Unable to remove port forwarding rules"