Azure App Gateway Force HTTPS

forceHttps.ps1

# Get the application gateway
$gw = Get-AzureRmApplicationGateway -Name DHProductionGatewayFE -ResourceGroupName DeployHandler
 
# Get the existing HTTPS listener
$httpslistener = Get-AzureRmApplicationGatewayHttpListener -Name appgatewayhttplistener -ApplicationGateway $gw
 
# Get the existing front end IP configuration
$fipconfig = Get-AzureRmApplicationGatewayFrontendIPConfig -Name appgatewayfrontendip -ApplicationGateway $gw
 
# Add a new front end port to support HTTP traffic
Add-AzureRmApplicationGatewayFrontendPort -Name appGatewayFrontendPort2  -Port 80 -ApplicationGateway $gw
 
# Get the recently created port
$fp = Get-AzureRmApplicationGatewayFrontendPort -Name appGatewayFrontendPort2 -ApplicationGateway $gw
 
# Create a new HTTP listener using the port created earlier
Add-AzureRmApplicationGatewayHttpListener -Name appgatewayhttplistener2  -Protocol Http -FrontendPort $fp -FrontendIPConfiguration $fipconfig -ApplicationGateway $gw
 
# Get the new listener
$listener = Get-AzureRmApplicationGatewayHttpListener -Name appgatewayhttplistener2 -ApplicationGateway $gw
 
# Add a redirection configuration using a permanent redirect and targeting the existing listener
Add-AzureRmApplicationGatewayRedirectConfiguration -Name redirectHttptoHttps -RedirectType Permanent -TargetListener $httpslistener -IncludePath $true -IncludeQueryString $true -ApplicationGateway $gw
 
# Get the redirect configuration
$redirectconfig = Get-AzureRmApplicationGatewayRedirectConfiguration -Name redirectHttptoHttps -ApplicationGateway $gw
 
 
# Add a new rule to handle the redirect and use the new listener
Add-AzureRmApplicationGatewayRequestRoutingRule -Name rule02 -RuleType Basic -HttpListener $listener -RedirectConfiguration $redirectconfig -ApplicationGateway $gw
 
# Update the application gateway
Set-AzureRmApplicationGateway -ApplicationGateway $gw