Document Details

#Create static public IP
$pip = New-AzPublicIpAddress -ResourceGroupName $rg -name "AppGwVIP" `
       -location $location -AllocationMethod Static -Sku Standard -Zone 1,2,3

   $autoscaleConfig = New-AzApplicationGatewayAutoscaleConfiguration -MinCapacity 2
   $sku = New-AzApplicationGatewaySku -Name Standard_v2 -Tier Standard_v2
   

$pip = Get-AzPublicIPAddress -ResourceGroupName $rg -Name AppGwVIP
$pip.IpAddress

Connect-AzAccount
Select-AzSubscription -Subscription "<sub name>"

$location = "East US 2"
$rg = "AppGW-rg"

#Create a new Resource Group
New-AzResourceGroup -Name $rg -Location $location

New-SelfSignedCertificate `
  -certstorelocation cert:\localmachine\my `
  -dnsname www.contoso.com

PSParentPath: Microsoft.PowerShell.Security\Certificate::LocalMachine\my

Thumbprint                                Subject
----------                                -------
E1E81C23B3AD33F9B4D1717B20AB65DBB91AC630  CN=www.contoso.com

$pwd = ConvertTo-SecureString -String "<password>" -Force -AsPlainText

Export-PfxCertificate `
  -cert cert:\localMachine\my\E1E81C23B3AD33F9B4D1717B20AB65DBB91AC630 `
  -FilePath c:\appgwcert.pfx `
  -Password $pwd

#Create VNet with two subnets
$sub1 = New-AzVirtualNetworkSubnetConfig -Name "AppGwSubnet" -AddressPrefix "10.0.0.0/24"
$sub2 = New-AzVirtualNetworkSubnetConfig -Name "BackendSubnet" -AddressPrefix "10.0.1.0/24"
$vnet = New-AzvirtualNetwork -Name "AutoscaleVNet" -ResourceGroupName $rg `
       -Location $location -AddressPrefix "10.0.0.0/16" -Subnet $sub1, $sub2

$publicip = Get-AzPublicIpAddress -ResourceGroupName $rg -name "AppGwVIP"
$vnet = Get-AzvirtualNetwork -Name "AutoscaleVNet" -ResourceGroupName $rg
$gwSubnet = Get-AzVirtualNetworkSubnetConfig -Name "AppGwSubnet" -VirtualNetwork $vnet

New-AzAppServicePlan -ResourceGroupName $rg -Name "ASP-01"  -Location $location -Tier Basic `
   -NumberofWorkers 2 -WorkerSize Small
New-AzWebApp -ResourceGroupName $rg -Name <site1-name> -Location $location -AppServicePlan ASP-01
New-AzWebApp -ResourceGroupName $rg -Name <site2-name> -Location $location -AppServicePlan ASP-01

$ipconfig = New-AzApplicationGatewayIPConfiguration -Name "IPConfig" -Subnet $gwSubnet
$fip = New-AzApplicationGatewayFrontendIPConfig -Name "FrontendIPCOnfig" -PublicIPAddress $publicip
$pool = New-AzApplicationGatewayBackendAddressPool -Name "Pool1" `
       -BackendIPAddresses <your first web app FQDN>, <your second web app FQDN>
$fp01 = New-AzApplicationGatewayFrontendPort -Name "SSLPort" -Port 443
$fp02 = New-AzApplicationGatewayFrontendPort -Name "HTTPPort" -Port 80

$securepfxpwd = ConvertTo-SecureString -String "Azure123456!" -AsPlainText -Force
$sslCert01 = New-AzApplicationGatewaySslCertificate -Name "SSLCert" -Password $securepfxpwd `
            -CertificateFile "c:\appgwcert.pfx"
$listener01 = New-AzApplicationGatewayHttpListener -Name "SSLListener" `
             -Protocol Https -FrontendIPConfiguration $fip -FrontendPort $fp01 -SslCertificate $sslCert01
$listener02 = New-AzApplicationGatewayHttpListener -Name "HTTPListener" `
             -Protocol Http -FrontendIPConfiguration $fip -FrontendPort $fp02

$setting = New-AzApplicationGatewayBackendHttpSettings -Name "BackendHttpSetting1" `
          -Port 80 -Protocol Http -CookieBasedAffinity Disabled -PickHostNameFromBackendAddress
$rule01 = New-AzApplicationGatewayRequestRoutingRule -Name "Rule1" -RuleType basic `
         -BackendHttpSettings $setting -HttpListener $listener01 -BackendAddressPool $pool -Priority 1
$rule02 = New-AzApplicationGatewayRequestRoutingRule -Name "Rule2" -RuleType basic `
         -BackendHttpSettings $setting -HttpListener $listener02 -BackendAddressPool $pool -Priority 2

$appgw = New-AzApplicationGateway -Name "AutoscalingAppGw" -Zone 1,2,3 `
  -ResourceGroupName $rg -Location $location -BackendAddressPools $pool `
  -BackendHttpSettingsCollection $setting -GatewayIpConfigurations $ipconfig `
  -FrontendIpConfigurations $fip -FrontendPorts $fp01, $fp02 `
  -HttpListeners $listener01, $listener02 -RequestRoutingRules $rule01, $rule02 `
  -Sku $sku -sslCertificates $sslCert01 -AutoscaleConfiguration $autoscaleConfig