diff --git a/add-firewall-docker.ps1 b/add-firewall-docker.ps1
index be2b4cf0c..480227580 100644
--- a/add-firewall-docker.ps1
+++ b/add-firewall-docker.ps1
@@ -21,7 +21,6 @@ try {
   Write-Host "Rule found"
 }
   catch [Exception] {
-  New-NetFirewallRule -DisplayName EshopDocker -Confirm -Description "Eshop on Containers" -LocalAddress Any -LocalPort Any -Protocol tcp -RemoteAddress Any -RemotePort 5100-5105 -Direction Inbound
-  New-NetFirewallRule -DisplayName EshopDocker -Confirm -Description "Eshop on Containers" -LocalAddress Any -LocalPort Any -Protocol tcp -RemoteAddress Any -RemotePort 5100-5105 -Direction Outbound
-  ac -Encoding UTF8  C:\Windows\system32\drivers\etc\hosts "127.0.0.1 eshopcontainers" #avoid cors problem in Angular2-http-localhost
+  New-NetFirewallRule -DisplayName EshopDocker -Confirm -Description "Eshop on Containers" -LocalAddress 5100-5105 -LocalPort Any -Protocol tcp -RemoteAddress Any -RemotePort Any -Direction Inbound
+  New-NetFirewallRule -DisplayName EshopDocker -Confirm -Description "Eshop on Containers" -LocalAddress 5100-5105 -LocalPort Any -Protocol tcp -RemoteAddress Any -RemotePort Any -Direction Outbound
 }
\ No newline at end of file