Multiple Listeners on App Gateway
I have the following setup Web App - X Custom Domains - abc.com, xyz.com App Gateway - Prod_live I am trying to add the Web App into an App gateway I configured a new listener named abccorp to be multi-site and added both the custom domains…
Azure Application Gateway
APPLICATION GATEWAY TLS UPGRADATION
WE HAVE A APPLICATION GATEWAY current tire is WAF AND HAVING TLS VERSION1.0 If we do not make any changes and continue using the default policy AppGwSslPolicy20150501, what impact should we expect (e.g., in terms of TLS support or security compliance)?
Azure Application Gateway
App Gateway - How to check response times for particular backend URL?
Hi - Is there a way via App Gateway metrics or logs to check the response time of requests to a particular backend URL path? Like to contoso.com/thispath vs just contoso.com?
Azure Application Gateway
Clarification on TLS Policy for Application Gateway (WAF V1)
Dear Team, We are currently running three Application Gateways in production with WAF V1 enabled. it is recommended to update to the latest predefined SSL policy. My questions are: For Application Gateway V1 SKUs, can we safely switch to the predefined…
Azure Application Gateway
Application Gateway Migration to Zone Redundant Model Not Yet Reflected
Hi, I've received the health advisory notice (Tracking ID: XXXXX) regarding the migration of Application Gateways from a regional deployment model to a Zone Redundant model. The advisory indicates that the migration should have completed by 15/07/2025…
Azure Application Gateway
Every 12 hours Application Gateway receives 2x HEAD & 2x GET requests that have a user agent of Mozilla/5 (compatible, Nmap Scripting Engine). Is this a legitimate check performed by the App Gateway.
Every 12 hours Application Gateway receives 2x HEAD & 2x GET requests that have a user agent of Mozilla/5 (compatible, Nmap Scripting Engine). The requests have a client IP that matches the Frontend IP of the App Gateway. The user agent triggered a…
Azure Application Gateway
[Azure Application Gateway]Modify existing routing rule to add path based routing
Hey, While attempting to incorporate a new routing rule in the Azure portal, I observe the option for path-based routing. However, when I attempt to modify an existing rule, the Azure portal does not seem to provide the provision for adding a path-based…
Azure Application Gateway
AGW to AOAI using Rewrite – encountering a 404 Resource Not Found error
Hi, Team, Based on the avm-res-network-applicationgateway module, when running the following curl command, I encountered a 404 Resource Not Found error: curl --location…
Azure Application Gateway
Purchasing Domains & SSL Certs via Azure
If I buy a domain via Azure App Service Domains & certificate via Azure App Service certificates, can we use it with Azure Application Gateway as well? Or is it restricted to App Services alone? My architecture some what looks like Traffic…
Azure Application Gateway
Application Gateway Capacity Issues in EastUS 2
Hello! My company has an automation that starts up some of our lower development environments every morning and shuts them down every evening, so that we don't have these environments fully online when no one is using them. Over the last few days,…
Azure Application Gateway
Update Azure Application Gateway to TLS 1.2 or later before 31 August 2025
Need help on this. Currently, I do not have any SSL profile configured in my application gateway. Do I need to do anything about it? I'm concerned about the Azure notice on - Update Azure Application Gateway to TLS 1.2 or later before 31 August 2025 To…
Azure Application Gateway
Application Gateway fails to be built where a NSG rule deny's outbound traffic to/from virtual network
When building an application gateway into a subnet with the following outbound NSG ruleset it fails, complaining outbound internet traffic is blocked (which it isn't). Removing rule 4096 allows me to provision the application gateway, however I would…
Azure Application Gateway
How to fix the error message - microsoft-azure-application-gateway/v2.
I have been doing some online training this morning on an Australia website (also used it successfully yesterday 05/07/2025), however now I am locked out with the error message - microsoft-azure-application-gateway/v2. Am I able to fix this? I have…
Azure Application Gateway
Facing issues with Developer tool Network Response reporting "status":"400","errorCode":"ConnectionTimeOut","message":"Cannot process your request right now,\n please try again later."}"
Post specifying USERID for OIDC function facing issues connection timeouts.
Azure Application Gateway
Public clients unable to connect on 2 ports out of 8 on application gateway.
I have 2 ports out of 8 failing to let public clients connect. The IIS websites are on windows servers running the latest patches. The sites are accessible via other VM's on the network and locally. These 2 ports match the other ports that work fine…
Azure Application Gateway
Subnet Size Considerations for Azure Application Gateway v2 SKU
In the documentation for Application Gateway V2, it mentions that a /24 subnet is recommended for sufficient autoscaling and maintenance upgrades, allowing support for up to 125 instances. However, the current infrastructure only requires around 12…
Azure Application Gateway
Azure application gateway authentication integration with Entra ID
Hello, I want to integrate Azure Application Gateway to authenticate with Entra ID on the gateway. I don't want to use the EntraID auth on the backend or AD application proxy. Complete deployment is on Azure, I have a private subnet with a Linux VM in…
Azure Application Gateway

OSCP request cache time
Hello, everyone! I recently added an OSCP check to the Azure Application Gateway because we use mTLS to communicate with the tablet. It's working well, but as far as I know, the AGW uses a cache mechanism to store the answer from the OCSP server for…
Azure Application Gateway
Application Gateway - Rewrite set
Application Gateway Cannot associate rewrite set with path-based routing rule. Rewrite set saves fine without any routing rule selected. Any rule association causes a generic provisioning error: "An error occurred while applying configuration to…
Azure Application Gateway

Fallo al cargar certificados en application gateway
Buenos días, Cuando cargo en el listener el pfx y en el backend setting Backend server’s certificate is issued by a well-known CA, Si, me aparece el siguiente error en el backend health The Intermediate certificate is missing from the backend server…