Application Gateway no longer sending the X-Original-Host header
Hello, I have a setup where an application gateway is in front of a container app. Everything is deployed via a bicep file. In the container app, I have a blazor server app, wich uses Microsoft Entra as identity provider. In my app configuration, I have…
Azure Application Gateway
microsoft azure application gateway
Hello, I have had a problem with my minecraft server for some time because when I have a login plugin (librelogin), when someone enters the server with a premium account, it says that there is no such account in the database.Hello, I have had a problem…
Azure Application Gateway
I have a add custom domain from another DNS provider it also valiadate but 404 error is coming
I have a custom domain to my website from another DNS provider its also validate that but website is not working 404 error is indicating.i have already add temporary custom it is working but my new custom is error is indicating .how to resolve it
Azure Application Gateway

Limit storage account access to Application Gateway only
The logs from my prod application gateway are currently being sent to a storage account. The storage account is currently accessible from all networks. I would like to disable access from all networks and ensure that only the application gateway can…
Azure Application Gateway
How to configure session cookie by Azure Load balancer or Azure Application gateway when source ip address changes ?
How to configure session cookies with Azure Load balancer or Azure application gateway when source ip address change randomly ? The diagram is designing as below : Client -> Cloudflare -> Azure load balancer -> F5 Big IP -> Web VMs. The…
Azure Application Gateway


App gateway v2 - unable to remove Server response header with response code 501
I'm having vulnerability when getting response with http code 501. I'm getting the server field in the headers: "Server" key, value "Microsoft-Azure-Application-Gateway/v2" And also I'm using Azure Application Gateway v2 to use…
Azure Application Gateway
Network interface provisioning state is failed
Hello Team, I am adding the Virtual Machine in Backend pool of application gateway and getting this error. "Network interface provisioning state is failed" Virtual Machine is running perfectly. I tried to add a different Virtual Machine, and it…
Azure Application Gateway
Disabled Autoscalling on Azure Application Gateway
Hi I have a question regarding Azure Application Gateway StandardV2 or WAFv2. I have disabled autoscaling and If I deploy 2 Azure application gateway instances, does that mean I get 20 capacity units? If the application only uses 10 capacity units, will…
Azure Application Gateway
Basic Tier price
Hi As of 2025, the Application Gateway Basic tier does not allow you to choose the instance count manually. How can we calculate the pricing for the Basic tier in the East US region? total price= fixed price + capacity unit How many instances are…
Azure Application Gateway
Exclude/exempt specific IP from WAF managed rules
Hi, I have an application hosted on Azure WAFV2, I need to define an exclusion using client IP address. Basically any request coming from that IP should not be examined against OWASP 3.2 managed rules. I tried defining exclusions but IP specific…
Azure Application Gateway
Azure Web Application Firewall

How to fix Virtual Network Gateway, idling even when the tunnel is busy
IPSec VPN connection Consistently dropping even when there are traffic
Azure Application Gateway
What is SKU family?
Hi, upon reviewing our Application Gateways I saw the following in the ARM template exported from the portal: "sku": { "name": "WAF_v2", "tier": "WAF_v2", "family":…
Azure Application Gateway

Application gateway 522 error
Hello Azure Support, We are experiencing an issue with our Azure Application Gateway (appgw-dev) in the dev resource group. Despite successful health probes and confirmed direct connectivity to our backend container apps via internal IP, all requests…
Azure Application Gateway
Facing error with Application gateway
Could anyone assist me with setting up the frontend and backend pools for my app gateway? I attempted to configure this myself, but I am encountering an error with the backend pool. For both the frontend and backend, I used the IP address associated with…
Azure Application Gateway
Azure Application Gateway request header routing to different AppService slots
Hello Guys, I'm exploring Azure Application Gateway, reading documentation and other things but couldn't figure-out if that is really possible. I have a mobile application with an API (a .NET 7 back-end) that is going to be deployed as Azure AppService…
Azure Application Gateway
Creating App GW -WAF V2 with SSL certificate failed
we are trying to provision an Application Gateway as WAF -V2 with an SSL certificate with 3 App services in the background pool, but once we create it it takes around 20 min then shows that provision state failed and Application Gateway status appears as…
Azure Application Gateway
Query on WAF Update for Application Gateway
Hello Team, We do have an Application Gateway that has been set up for security, and a Web Application Firewall (WAF) has been associated with it. The WAF is currently configured with OWASP_3.1, and there is interest in upgrading to 3.2. Will this…
Azure Application Gateway
Azure Application gateway OCSP during mtls is not working properly
Azure Application gateway OCSP during mtls is not working properly. It is showing sslClientVerify_s error "FAILED: certificate status request failed" even though the client certificate status is active. When the cert is revoked it is showing…
Azure Application Gateway
Troubleshooting App Gateway Backend Health Issues with Custom Health Probe
An app service is configured behind an app gateway using a custom domain, following the instructions in the documentation: Azure Application Gateway Configuration. A custom health probe returns a successful response when tested against the app service.…
Azure Application Gateway
How to assign Azure public static IP address to Azure application gateway alter upgrading Public Ip from basic to standart
I have Azure virtual machine ,which network interface associated with Azure public static IP address ,which have basic SKU. I need to associate that public IP address with application gateway,which has standart v2 tier, when I will create application…