Azure Front Door: Rule Set Rule UrlRedirect will not accept more than 11 matchValues
When using the API for AFD through the node js package @azure/arm-cdn i get the following Error when i push a Redirect Rule with more than 11 Items: The number of elements within the collection 'Rule.Conditions[0].Parameters.MatchValues' are not within…
Custom domain in azure front door not working
I have created a static website and i'm using front door with a custom domain. My generated hostname displays the site but my custom domain doesn't. I have configured it and added the CNAME in my dns provider.
Azure Front Door standard very slow (timeToFirstByte_s)
Hello everyone, I’m facing an issue with Azure Front Door where the TimeToFirstByte (TTFB) metric exceeds 2 seconds when fetching a static resource (like an image or CSS file) hosted on an external website (outside of Azure). There is no caching…
WAF rule processing load and its impact analysis
Hello all, Good day! I would like to know if I have a FrontDoor/AppGw WAF policy in prevention mode with all the default rulesets enabled + a bunch of custom rulesets added (say 50), when a request hits the frontdoor or AppGw, that 1 request would be…
Azure front door routing multiple Static Web Apps with common azure front door domain name
I have 3 Azure static web apps with different domain names, for example, www.application1.com, www.application2.com, and www.application3.com. I want to configure these apps in Azure's front door with the domain "www.common.com" and all the…
not able to create azure front door and cdn profiles from my subscription.
I am getting an error when deploying a FD and CDN profile. The number of profiles created exceeds quota. Please contact support to increase quota. (Code: BadRequest)
Why does a Azure Front Door Rule Set Rule has an Order instead of a Weight?
When I programatically create Rules, it shows me that: The delivery rules order values cannot have duplicates. RestError: The delivery rules order values cannot have duplicates. Why is that? If I have to update a Rule Set this is really hard on me to…
How to limit Azure Front Door Cipher Suites Manually - Repeat
Previous thread stated; "Since this thread is too old, I would recommend creating a new thread on the same forum with as many details about your issue as possible. That would make sure your issue has better visibility in the community" Hence,…
Front Door Log Analytics Workspace Cost
Hi, I have a question about Diagnostic Settings in Azure Front Door Premium. Currently the Azure Front Door Premium resource has Diagnostic Settings configured to use Log Analytic Workspace and its costing nearly one third of our total Azure spend.…
Append URL param to redirected URL via Redirect rule
Hi, lets say I have a domain: abc.com which I want to redirect to different domain: xyz.com. I understand that 308 redirect URL rule will make this possible. However, how can I redirect a request by not only preserving the query string, but also…
Front Door responds with OriginTimeout after ~4 seconds despite larger timeout setting
Hi! We have 90 seconds timeout configured as the origin timeout setting. However, from time to time Front Door fails just after 4 seconds with OriginTimeout setting, something like below. It looks like these requests don't even reach the origin. What…
How to limit Azure Front Door Cipher Suites Manually?
Hi, Right now there is a preview feature for Min TLS Cipher Suite on app Services and I know that we have a premium feature for End-to-end TLS with Azure Front Door. We are using Azure Front Door for our Static Website and we have the Premium tier…
Download speeds of uncached items when using Front Door in front of Blob Storage very slow even from Azure VMs in same region
I have the following set up: Azure Blob Storage in South Africa North Azure Front Door with CDN back by the Blob Storage Azure managed Windows 11 Virtual Machine in South Africa North When I download a 120MB (megabyte) file which happens to be…
Azure Front Door Health Probe failing
I have an Azure Front Door Premium. The health probes are failing. I know that the app is working on the back end origin because I can hit it with the Azure App Gateway using a local internal V-net address and the app is responding just fine. However if…
Secure approval of Front Door Private Link connections
I am using Front Door Premium with Private Link connectivity to App Services, per this document: https://learn.microsoft.com/en-us/azure/frontdoor/private-link I am deploying this using code, and would like to securely automate the approval of the…
Azure Storage Account - Public Access via Azure Front Door Endpoint - Firewall Setting
Hi, I have a storage account static website being accessed via Azure FrontDoor. It works well with "Public network access" option set to "Enabled from all networks". If I set it to "Enabled from selected VNETs and IPs" I'll…
Front Door URL redirect not routing to Azure app
Say I have an Azure app service - abc.com Now I have another Azure app service - hub.com I want to reroute abc.com/hub to hub.com but maintain the URL as - abc.com/hub Currently I have setup two origin groups and routes for each. Also a rule set which…
Azure CDN returns OriginCertificateSelfSigned with Let's Encrypt cert
We are configuring Azure CDN to access our server that is not on Azure. We configured the CDN and access via HTTP works correctly. However, we have enabled HTTPS and we are receiving the error x-azure-externalerror: OriginCertificateSelfSigned. The…
How to set Content Security Policy for Application Insights in Interop mode for Azure App Service with Azure Front Door?
Greetings, I am getting this error message when I inject Application Insights into my dotnet core webapp and I have no luck setting the appropriate Content Security Policy (CSP) with Azure Front Door's rule engine Refused to load the script…
Azure Front Door URL Rewrite rules not working as planned
I have set up Azure Front Door. There are several App Services set up as such: https://www.thisismydomain2021.com/appservice1 --> https://this-is-my-app-service-1.azurewebsites.net https://www.thisismydomain2021.com/appservice2 --> …