Questions tagged [asp.net]
Web application framework developed by Microsoft
341
questions with no upvoted or accepted answers
10
votes
2
answers
11k
views
IIS aborts request thread with Win32 status 995
We have a site where we have trouble on our production server, but not on my dev machine with request beeing aborted (hence, zero response).
It fails after exactly 1:19 minutes each time, and the ...
8
votes
0
answers
4k
views
Use perfmon to monitor a specific ASP.NET webapp across worker process restarts, IIS restarts, etc.?
I have a few perfmon performance counters that I'd like to track for a specific ASP.NET application over an extended period of time, say a week or a month. The trouble is that perfmon counters are ...
5
votes
0
answers
309
views
IIS 500.19 error on 0.01% of requests
We have deployed a simple ServiceStack application delivering Podcast RSS-feeds in IIS 7. Scouring the IIS logs, we found that a tiny amount of the requests get a HTTP 500.19 error code.
Of the ~550 ...
5
votes
0
answers
157
views
Corrupt General Tab in Event Viewer
Whenever ASP.NET reports a dangerous query string value to the Application log and the request contains a certain combination of characters; the event viewer will not show the error information and ...
4
votes
0
answers
331
views
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 ...
4
votes
0
answers
2k
views
IIS Performance NUMA
I have been struggling with an IIS issue and can't seem to find any answers.
Basically here is the setup.
I have a Dell Server with 4 processors 10 cores each with hyper-threading enabled.
Giving ...
4
votes
0
answers
679
views
Error during GENERAL_REQUEST_ENTITY for POST results in ASP .NET session state never getting unlocked
I have been trying to chase down the root cause of a condition where ASP .NET session state remains locked after a web request has been terminated due to an unexpected error. We use the SQL Server ...
3
votes
0
answers
81
views
Found a bug in the URL rewrite module that we can't fix. Need suggestions for outbound URL rewriting
I'm looking for some high-level options for coding around a bug I discovered in the URL rewrite module for outbound URL's. We're at an impasse with Microsoft because they need a full crash dump, which ...
3
votes
0
answers
598
views
PrivateBytesLimit in web.config doesn't change cache EffectivePrivateBytesLimit
Our web-server has a worker process (w3wp.exe) that uses too much memory. Following this answer I tried to limit how much memory the process can use for caching in the web.config:
<system.web>
...
3
votes
0
answers
470
views
Firewall : Is inbound required for getting response while Outbound rule already there?
I developed one MVC web application which have Web APIs and hosted in Amazon Instance and one windows application for calling those APIs for getting response from that server.
Both Web and Windows ...
3
votes
0
answers
278
views
asp.net core publish cause ERROR_FILE_IN_USE
I deploy using VS2015 by publish to production share folder, but if the site is running the publish script will stop at ERROR_FILE_IN_USE because of asp.net Core is using an executable as web server.
...
3
votes
0
answers
1k
views
ASP.NET Temporary files taking up too much space
I have approximately 900 applications running on the server where each one points to a folder that contains content that is about 215MB in size.
When I noticed that my server's hard drive was almost ...
3
votes
1
answer
73
views
IIS Outbound Bandwidth 2008 vs 2012
I'm working on a project to upgrade web servers to 2012 from 2008. I have the 2012 machines built up and ready to go with site code cloned from the current production 2008 machines, but when load ...
3
votes
0
answers
2k
views
Azure ASP.NET website http requests queued
We have a website deployed on Azure that has dreadful performance. When load increases, response times increase to whole minutes! CPU load is not even high, somewhere in the 40% region (we run one ...
3
votes
1
answer
3k
views
Configure IIS to return 404 for directory browse attempts
In IIS (6 or 7), when Directory Browsing is disabled, IIS returns a "403 - Forbidden" error when it detects an attempt to browse a directory (eg "http://mydomain.com/folder").
Is there any way to ...
3
votes
0
answers
2k
views
ASP.Net/ASP.Net MVC Sites Hanging Indefinitely on IIS 8 on Windows 8
Environment
I have recently been experiencing weird behaviour in my development environment when running ASP.Net websites locally on my Windows 8 development computer via IIS8. I have observed the ...
3
votes
0
answers
333
views
ASP.NET directories blocked from VisualSVN Server behind reverse proxy in IIS 6
I’ve got VisualSVN Server running behind a reverse proxy in IIS 6, Windows Server 2003. This isn’t ideal, but for the main web app on the server I’ve only got one IP address and SSL certificate ...
3
votes
0
answers
842
views
Win 2008 web server starts timing out when making web service calls
Our .NET web app makes web service calls to Amazon S3 and to a partner system.
Out of nowhere, we've had two recent episodes where our web server starts to intermittently timeout on these calls. ...
3
votes
1
answer
147
views
Performance issue for webserver
We have asp.net sites based on dotnetnuke architecture and we are having two load balancing server with 2 gigs and with 24GB Ram. and SQL Server is with 48GB Ram. But still we are having some problem ...
2
votes
1
answer
192
views
Web site fails to start when trying to use shadow copy, no useful info in the event log
I have an ASP.NET Blazor web site, using .NET7 running on Windows Server 2022/IIS 10.
Due to some problems I'm having with uploads, I decided to try enabling shadow copy, as this is supposed to avoid ...
2
votes
0
answers
1k
views
Application Gateway’s ARRAffinity cookie domain does not match with site’s domain
I have configured an Application Gateway with the cookie-based affinity following this.
The backend pool is configured as abc.azurewebsites.net.
I have created a CNAME test.example.com to point to ...
2
votes
0
answers
4k
views
asp.net core shows '0x80070002 HTTP Error 502.5
I am testing deployment of asp.net core 1.1 projects.
I have two projects in the solution client and the identity server 4.
I have succeeded deploying the client app and I can browse externally.
...
2
votes
1
answer
96
views
Could not load file or assembly 'DotnetAgentHttpModule, Version=3.2.3.232
I have a number of .Net web applications hosted on Windows Server 2008 R2 Standard running IIS 7.5. Loading each application throws the following exception:
Exception information:
Exception type:...
2
votes
0
answers
286
views
ASP.NET application impersonate user with netonly to access network share
We have an ASP.NET application running on Server A which is on its own domain, in the web.config we are impersonating a user. Now this application needs to access a folder on Server B which is on a ...
2
votes
1
answer
2k
views
Increase RAM usage for IIS server
I am running a large scale ERP system on the following server configuration. The application is developed using AngularJS and ASP.NET 4.5
Dell PowerEdge R730 (Quad Core 2.7 Ghz, 32 GB RAM, 5 x 500 GB ...
2
votes
1
answer
3k
views
IIS 8 Server Too Busy
I've been working on it for a few weeks. I've an IIS 8.0 Server hosting, ASP .NET 4.0 application in Classic mode. Two of the files are GET which do file system reads for every request and one is post ...
2
votes
0
answers
5k
views
What is throttling max concurrent connections? IIS? Windows Server?
I have an asp.net app deployed on IIS, and have recently upgraded CPU and memory to double what it was in hopes that more concurrent users would be supported. Still though in my load test it seems ...
2
votes
0
answers
9k
views
"Error 7 (net::ERR_TIMED_OUT)" in chrome for local web app
Since about two weeks (around when Google updated stable to version 26), our internal users began receiving periodical timeouts upon requesting pages within our locally hosted app (from Google Chrome)....
2
votes
0
answers
2k
views
How do I configure mod_mono to use ASP.NET 4?
I am running a VPS with Centos 6.3, with WHM 11.34.1 (build 11). I wish to use mod_mono to host an ASP.NET 4 application.
(Background: I am rewriting a hobby PHP website in ASP.NET MVC 4, and want to ...
2
votes
0
answers
466
views
IIS 6.5 application hangs - strange behavior
Ok, here are the symptoms in chronological order:
(iis 6.5 - asp.net 2.0 - windows server 2003)
Application pool drops all requests. (dropped, and abandoned by reqQueue)
Trying to log into ...
2
votes
0
answers
384
views
IIS6 Web Extensions change to prohibited after iisreset or server reboot?
We run IIS6 in 64-bit mode on a 64-bit server. I'm trying to allow the .net 2.0 extension to run and prohibit the 32-bit version. See below screenshot for context:
However, after a reboot or iisreset,...
2
votes
0
answers
795
views
Deploying a ASP.Net WebAPI website and DMZ
I have a set of RESTful services developed using ASP.Net WebAPI which is a single project. I handle authentication via ASP.Net's built in Forms Authentication (cookie based) mechanism which is also ...
2
votes
1
answer
1k
views
IIS 7 and ASP.NET State Service Configuration
We have 2 web servers load balanced and we wanted to get away from sticky sessions for obvious reasons. Our attempted approach is to use the ASP.NET State service on one of the boxes to store the ...
2
votes
0
answers
1k
views
Website error: A generic error occurred in GDI+
The vendor one of our application has told me to call Microsoft for support on an error we are getting on their website. I'm hoping someone on here can assist. They have a feature that pulls a report ...
2
votes
1
answer
2k
views
ASP.NET 4 IIS 7 web server timeout
I have 3 applications on the same web server. Two of them are configured in separate ASP.NET 4 application pools and and one of them is on an ASP.NET 2 application pool.
I'm experiencing intermitent ...
2
votes
0
answers
792
views
What could be cause of ASP.NET State Server timeout?
I recently migrated an app from SQL Server backed sessions to the ASP.NET State Server. About once a week there is a brief failure of ASP.NET to connect to the state server. These last from 20 ...
2
votes
1
answer
1k
views
403 Forbidden when Deploying asp.net 4.0 site to IIS 7
So I have an EC2 instance running, the URL
NoWeatherSurprises.com
I have the DNS pointing there, and I set up a new site in IIS 7 and pointed it to a folder. I used Visual Studios Web Developer 2010 ...
2
votes
0
answers
104
views
Login challenge missing after migrating asp website from .net 2.0 to 4.0
I'm upgrading an old internal website from .net 2 to 4 using this procedure from msdn.
I mostly got rid of .net assembly references in the web.config and switched the DefaultAppPool. However when I ...
2
votes
3
answers
385
views
Trivial Issue with ASP.NET 1.1 and SMTP
The server is running on:
Windows Server Standard on SP2
IIS 7 with ASP.NET 1.1
IIS 6 for SMTP
The server hosts many websites running ASP.NET 1.1. These websites use the built in SMTP server on IIS6....
2
votes
1
answer
127
views
Migrating to IIS 7 from IIS 6
I am planning to migrate our windows 2003 server (with IIS 6) to windows 2008 (with IIS7). I have found that with this msdeploy migration tool. With this tool can export my websites package on to ...
2
votes
2
answers
468
views
identity impersonation in IIS 7
I'm a bit consused by Identity Impersonation in IIS7.5
In the good old days you could just put in the web.config and call it good. Directories could then be locked down to a specific user, and then ...
2
votes
3
answers
925
views
IIS 6.0 / 2003 errors after app pool recycle
We're running IIS 6.0 on Windows Server 2003. The server is set up as UK English, which may have a bearing. Occasionally after an app pool recycle we'll see the corresponding ASP.NET 2.0 website start ...
2
votes
0
answers
2k
views
ADFS acting like it has a Relying Party Identifier blacklist?
In our development environment, we're having a problem with our configured Relying Parties in ADFS 2.0 that is baffling me. It's acting as though there is a blacklist of identifiers.
We have 3 ...
2
votes
1
answer
100
views
Load balanced asp.net websites and required memory usage
Each of my servers has 8Gb RAM and the memory usage hovers around 7Gb. I have a load balancer available to me but at the moment I'm worried that putting my sites through it will cause the platform to ...
2
votes
0
answers
256
views
ASPNET Account Password
I have a Windows Server 2003 box with .Net Framework 2.0. I had the ASPNET account password set manually (done in the machine.config). Recently it was upgraded to .Net Framework 3.5. Apparently the ...
2
votes
1
answer
4k
views
Error 404 when accesing newly created ASP.NET website on IIS 7.0
I've created an ASP.NET website and published it to a file from visual studio. Then I've copied my folder to the inetpub\wwwrot directory. Next under IIS I've converted this folder to the application.
...
2
votes
0
answers
2k
views
How can I exceed the 60% Memory Limit of IIS7
Pardon if this is more stackoverflow vs. serverfault. It seems to be on the border.
We have an application that caches a large amount of product data for an e-commerce application using ASP.NET ...
2
votes
1
answer
2k
views
Trying to run an ASP.NET MVC application using Mono on Apache with FastCGI
I have a hosting account with DreamHost and I would like to use the same account to run ASP.NET applications. I have an application deployed in a subdomain, a .htaccess with a handler like this:
# ...
2
votes
3
answers
245
views
Asp.net error messages when on server are not displayed
I have been tasked with setting up asp.net websites on a windows server 2008 which are all in debug mode
When browsing a website on the server and an error occurs, for example the database connection ...
2
votes
1
answer
3k
views
http service 503 unavailable Only for HTTPS
My azure website is working fine with http. Now, I have added a self-signed certificate and a binding in IIS 7. When I run the application with https, I get certificate error warning. When I confirm '...