err_connection_reset if asking client certificate with Windows Server 2022
Hi! Windows Server 2022, one way SSL works fine. But after requiring client certificate in IIS, err_connection_reset error appears immediately in client browser. In server versions 2016 and 2019 everything works fine with the same configuration. …
Why Occurs This Porblem (This App has been blocked by System Administrator) in Domain Network
when we open some Application in our Computer it gives us this problem (This App has been blocked by System Administrator) in Domain Network, Why occurs this problem and how to solve it. Thanks alot.
[Question] What is the root cause of Event Code: 3005 HttpException Request format is unrecognized.
I would like to learn and understand more about the error (HTTP Error 503. The service is unavailable) that I am getting when attempting to access the URL. When I checked my IIS, the application was in a Stop state. Did it crash or something? See below…
Certificate #2: RSA 2048 bits (SHA256withRSA) No SNI -- Mismatch, SSL Test gives back a different domain name
I have few applications hosted in IIS on a windows server. which are routed through Azure APP Gateway. I'm enhancing the SSL configuration across all my domains. Upon running the ssllabs.com test revealed a second certificate(Certificate #2: RSA 2048…
The HTTP request is unauthorized with client authentication scheme Negotiate. The authentication header received from the server was Negotiate oX…Q=
I am using a desktop application on a client pc to communicate with an IIS WCF web service running on a server, using WsHttpBinding to pass over the Windows user credentials. The application has worked well for many years, but now we are trying to have…
FTP server on IIS10, "Retrieving directory listing...'' issue
I have VM on Azure. Windows 2019 with IIS10. I configured the FTP Server. Configured the the Windows Firewall also. But failing to Retrieving directory listing. Unable to identify the root cause. Need help. Thank you.
Getting 500 internal server error in IIS published site. Though it was working fine previouly.
Getting 500 internal server error in IIS published site. Though it was working fine previouly. HTTP Error 500.0 - Internal Server Error The page cannot be displayed because an internal server error has occurred. Most likely causes: •IIS…
SCCM Policy download error
After i upgraded SCCM to 2103 i found a lot of errors releated to client policy download and this the error The client failed to download policy. The data transfer service returned "BITS error: 'HTTP status 404: The requested URL does not exist on…
How to fix event ID 1000, 1023 error with our web application?
We have a web application that is crashing randomly every day, when the crash happens, we found that there are some error events in Windows Event Viewer, since the error was generic and we would like to see if there any way that we could retrieve more…
Unable to start the IIS Express Web server
Microsoft Visual Studio 2019 could not start the IIS Express Web server. Module DLL C:\Program Files (x86)\IIS Express\aspnetcore.dll failed to load. The returned data is an error message. I tried all kinds of methods, installed all kinds of tools and…
Running python/flask app on IIS using ASP.Net Core Module handler
Looking for insight into running/flask app using a modern/maintained method. wfastcgi is essentially deprecated (version 3.0.0 was released 7 years ago). HttpPlatform handler was replaced by the [asp.net] core module even before that (2016). I’ve made…
Maximum request length exceeded error from ASMX call inside an asp net core application
Hello Within an .Net 6.0 framework application I created a service reference to an old asmx webservice. It is a migration of an old webforms program. The .Net program uploads various images into the webserver. The larger images causes an Exception…
Can the Azure Key Vault VM Extension be configured to write events to the event log "Microsoft-Windows-CertificateServicesClient-Lifecycle-System/Operational" ?
End goal - I want to automate certificate renewal and rebind in IIS, using certificates from an Azure Key Vault. i.e. When a cert is renewed in the key vault, the cert should get pushed/pulled to the VM, then the IIS binding should swap to the newer…
"The page cannot be displayed because an internal server error has occurred."
I know it is a common error and I have done some search. I thought I did the work to get more details by modifying web.config: <?xml version="1.0" encoding="UTF-8"?> <configuration> <system.web> …
sc-status 200 sc-win32status 64
I have an F5 load balancing setup configured with two servers. My MVC web application, which incorporates jQuery, and Bootstrap, is hosted on an IIS server with an SSL certificate. However, when accessing the application via HTTPS from outside the…
IIS 10 with Windows Authentication not working anymore HTTP Error 401.2 - Unauthorized
I have created an application with asp.net core mvc v8 that works with Windows authentication in IIS 10. Setting: Authentication: all are disabled except Windows authentication. I have it mounted on a server and I need it to work on my local network. And…
IIS failed request trace logs are inconsistent across all applications.
We are having a problem with IIS Failed Request Tracing, not all websites are generating the XML logs. We have a Windows Server 2016, IIS 10.0 with one default web site and three application pools and applications. The Failed Request Tracing has been…
What is the meaning of "System.IndexOutOfRangeException: Index was outside the bounds of the array"?
I would like to know more about the "System.IndexOutOfRangeException: Index was outside the bounds of the array at System.Collections.Generic.HashSet`1." What could cause this exception during my login and recycling the application pool in IIS…
Event 9009 IIS Apphostsvc - The Application Host Helper Service encountered an error
Hi Team, We have noticed one error event in the vent viewer. IIS config history path contains 11 files. hope all are the configuration backups. we tried to reset the "Application host Helper service" but the files are not removing from the…
How to fix provider: SSL Provider, error: 0 - One or more of the parameters passed to the function was invalid.
We have updated TLS 1.1 to 1.2 on application server where ASP.NET web application is hosted on IIS. The application is built with .Net framework 4.7.2. But after installing cipher on the application server, application unable to connect the SQL database…