diff --git a/expose_forwards.ps1 b/expose_forwards.ps1
index 5e176d8..ae6b8bb 100644
--- a/expose_forwards.ps1
+++ b/expose_forwards.ps1
@@ -98,7 +98,13 @@ function Get-DockerIngressAddress {
 # setup SWARM-NAT chain
 Write-Output ('Create chain {0}' -f $Chain)
 Add-IptablesChain -Chain $Chain
-Add-IptablesRule -Chain 'PREROUTING' -Rule '-m','addrtype','--dst-type','LOCAL','-j',$Chain
+$chain_rule = @(
+    '-m','addrtype'
+    '--dst-type','LOCAL'
+    '-j',$Chain
+)
+Add-IptablesRule -Chain 'PREROUTING' -Rule $chain_rule
+Add-IptablesRule -Chain 'OUTPUT' -Rule $chain_rule
 
 
 $ingress_address = Get-DockerIngressAddress