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Questions tagged [asp.net]

Web application framework developed by Microsoft

ASP.NET is a web application framework developed by Microsoft that allows web developers to create dynamic web sites and applications.

First released in January 2002 it is the successor to Microsoft's Active Server Pages (ASP) technology.

ASP.NET is built on the Common Language Runtime (CLR), allowing programmers to write ASP.NET code using any supported .NET language such as C# or VB.NET.

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Why is IIS 10 serving content using HTTP 1.1 instead of HTTP 2?

I have a base install of IIS 10 on Windows Server 2016 which I have setup my basic web application on. The application website uses HTTPS. For some reason, when browsing from Chrome 63, the content is served using HTTP/1.1 when I expected it to be…
Jimbo
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How to enable two consecutive periods in URL without introducing a security vulnerability

I have a site running on IIS 7.5 which hosts some user-generated content. Recently, I came across a file with two periods in its filename. Let's call it foo..bar.jpg. When I attempt to access it, I get a 400 error which unhelpfully just says Bad…
mm201
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ASP.net user account permissions in IIS 7 on Windows 2008 server

I set up a global error handler in my ASP.net application, using Log4Net and a RollingLogFileAppender which has worked quite nicely up until. I'm in the middle of an upgrade to IIS 7 on Windows 2008 server, and I can't get the logging working. I…
Patrick J Collins
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Server Error on asmx application trying different file

Right now I'm trying to bring back to life an existing IIS server (I have the files from a broken server). After selecting the root, several ASP files work correctly, but I have an application with this output Parser Error Message: Could not load…
JBernardo
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Upgrading from IIS 6 to 8.5: increased concurrent requests

We upgraded our web server from Windows Server 2003 to Windows Server 2012 R2. The web application in question runs against ASP.NET 4.0. The web application in turn communicates with a third-party Web API. Shortly after the upgrade, the Web API…
Pooven
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w3wp/asp.net High memory usage - Is this problematic?

We have a asp.net (.net 4.0) webapplication that is installed in several environments. In most environments, the memory usage is somewhere around 1GB. However, we have one environment where the memory usage peaks to 5.5GB. This is on a Server 2008…
Lodewijk
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When will an app pool with both time intervals and a specific time recycle?

Am I correct in assuming an application pool with recycle settings of: regular time interval: 1740 Specific time: 3:00AM will only reset at 3:00AM, because the time interval is over 24 hours?
Craig
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How to calculate web server traffic?

We have an asp.net web server application and web service,which will be hosted in the same server. Customer's IT team has asked us what is the expected no.of traffic on the web server. How do I calculate this?
Samjog
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Emails are being rejected by some email providers

I have this asp.net application that sends out emails. The SMTP server is iis6. The emails are being sent on behalf of our application users and they have different domain names. Most of the email providers, like gmail and yahoo, would accept the…
ryan
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How to determine performance improvement from precompiling ASP.NET site?

I have an ASP.NET (non-MVC) site that is deployed to IIS. I've setup the precompile options (for deploy/publish). Settings are below in the image. I've tried a variation of the settings below and from the surface, I'm not seeing any significant…
Josh
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Connection Reset error trying to set up HTTPS locally using VS and IIS Express

I'm trying to set up Facebook authentication on my application, so I tried following the steps at this page: http://www.asp.net/mvc/tutorials/mvc-5/create-an-aspnet-mvc-5-app-with-facebook-and-google-oauth2-and-openid-sign-on I'm specifically under…
Steven
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Is ASP.NET debug mode a security risk?

Turning off debug mode in ASP.NET is one of the things that's mentioned even in the most beginner tutorials on ASP.NET security. Unfortunately, in website projects debug mode is the only way to obtain line numbers with exception stacktraces: you…
RomanSt
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Multiple SSL certificates to access one ASP.NET application in IIS

1 Hi, I have an ASP.NET application that's currently accessible via a single domain name, with an SSL certificate. We'd like to be able to access the same application via a second domain name. The non-SSL part is easy, just set up a second host…
ficedula
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"Catch All" Server-Side Load Profiling

If I have an infrastructure with some Web Servers (Windows 2003 and IIS) and a Database (SQL Server 2005) and ASP.net, I wonder if there is a catch-all tool that simply allows me to say "Ok, I now open this page and you tell me exactly what happens…
Michael Stum
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Best Practice: Using Asp.net and Microsoft SQL 2005 what is the best way to load balance/achieve high availability accross two physical sites?

I asked this on StackOverflow when serverfault was in beta. Giving it a second shot. I have 4 Servers in two physically separate locations. Each server is running Windows Server 2003 Standard and Microsoft SQL Server 2005 standard edition. Server…
Josiah Peters
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