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Questions tagged [asp.net]

Web application framework developed by Microsoft

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29 views

IIS recycle taking too long causing web app down

I have an issue on production server that the app pool recycle taking too long of time causing the web application down for almost 30 minutes. The recycle looks like trigger itself from default ...
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0answers
7 views

Asp.net URL Redirect not working though test is passing in IIS

Blockquote I have asp.net web application and added a entry for URL Redirect. I tested the URL redirect in iis and the test gets passed. Here is the URL redirect rule I am using. <match url="(.*)...
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0answers
24 views

In Performance Monitor, what's the difference between “Cache % Machine Memory Limit Used” and “Cache % Process Memory Limit Used”?

These are both in Performance Monitor, in the category "ASP.NET Applications." I couldn't find an official reference for these two values. They're substantially different from each other but we're ...
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1answer
22 views

Web Service Deployment to Production Server

I have a old style .NET Web Service running in IIS correctly on my local machine: http://localhost/MyService/MyService/Service1.asmx I added a Web Reference and set it's property to dynamic so that ...
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7 views

Locale issue with .NET Core application deployed on Ubuntu

I have deployed my .NET Core (v2.1) application onto my Ubuntu server (Ubuntu 18.04 LTS). The application target audience are UK based. In C# I am doing: @invoice.Amount.ToString("C") Which formats ...
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44 views

ASP.NET Core Redirect HTTP to HTTPS

Following Microsofts instructions for Enforcing HTTPS in ASP.NET Core and IIS 10 at https://docs.microsoft.com/en-us/aspnet/core/security/enforcing-ssl?view=aspnetcore-2.1&tabs=visual-studio The ...
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0answers
25 views

ASP.net Core 2.1.4 Web API project results in HTTP 502.5 error

I have tried to run my project on a server provided by someone else for some time now and after going through a lot of troubleshooting documents I'm at a spot where I don't know what to try next. For ...
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0answers
53 views

Azure Load Balanced Application error on one server

I have a application that is load balanced in azure but I have one server that is not working correctly. How can I hit that specific server with my browser to tell what is going on ? Any tricks people ...
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20 views

Error when creating a Docker image using Google Cloud Platform

I've created a react app and try to deploy the app at kubernetes using the google cloud platform. I’ve followed this steps: Create a react app: $ dotnet react new Run the app: $ dotnet run ...
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3answers
100 views

Azure high availability solution with synchronization of website and SQL server data

We have a web solution that we sell and it comes with 1 dedicated Azure VM containing everything it requires to run the application: ASP.NET web application Production environment QA environment SQL ...
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0answers
73 views

Troubleshooting IIS Application Restarts Performance Counter

Some of our servers were getting 100% CPU. When analyzed through Performance Counters, we found that Application Restarts counter increased by 50 when CPU reached 100% but the Worker Process Restarts ...
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1answer
42 views

Poor website performance [duplicate]

Not sure if this is the correct forum to ask my question. I have a website where the number of visitors is increasing and it is facing a poor response time. I am not a server specialist and for this ...
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1answer
113 views

issue with mod-mono on centos 7

I am new to Linux hosting. We have some ASP.NET sites hosted on Windows IIS. We are now going to migrate those site to Apache Webserver. After study, I found we can use "mod-mono" for this purpose. I ...
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24 views

Service account access to SharePoint online

I've got a ASP.NET web site, which runs in a custom app pool using an AD service account. The web site which is only available on the internal network is supplied by a third party vendor, as such we ...
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1answer
1k views

Event code 3005 ID 1309 - IIS

I have problems with my application after last Windows Updates and ASP.NET 4.0.303. My application has crashed after some minutes, looking in Windows Event Viewer, I found this error log, is the same ...
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0answers
174 views

Failed to deploy application in AWS

When I deploy an application to AWS, in VS Output Console, and in a log.txt file is written that deploy is successful, but when I go to console.aws it display error Picture 1 During an aborted ...
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0answers
9 views

App pool hiccup with no errors

(I am a software developer) We are troubleshooting a bizarre issue. Our environment is multi-tenant with each tenant having their own app pool and each app pool has one site. For this issue the tenant ...
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0answers
85 views

Asp.Net application pool crash

We have our application hosted on Windows Server 2012 and IIS 7.5 but the application crashed when it's application pool went above 4.5 GB with just few users. This is the error stack in Windows Event ...
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1answer
36 views

How do I get my IIS web app to authenticate intranet users using a FQDN?

I am maintaining a web application that runs using Windows authentication on IIS and serves a campus intranet. A domain administrator has issued me an SSL certificate for machinename.example.edu. ...
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1answer
140 views

IIS starts serving 404's (works for a while!)

This is a funny one that's just started happening. Changes I've recently made: Updated website (not major update, small code changes/bug fixes) Added URL re-write rules to 301 forum to different ...
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0answers
645 views

The requested page cannot be accessed because the related configuration data for the page is invalid

I want to test my ASP.Net Core 2.0 Hello World Api on localhost. I Created the project using VS2017 File->New Projecct-> .Net Core -> ASP.NET Core Web Application -> Empty It ran fine in the ...
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0answers
25 views

IIS rewrite default rule for matching all documents

I am trying to setup rewrite rules. I am using web.config. I have many multiple files - .aspx and html files under same folder. And I add one rule that rewrites abc.html to abc.aspx and this ...
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0answers
22 views

HTTP Error 403.14 The Web Server Is Configured To Not List The Contents

I have been getting this error for over 5 hours and I have ran out of ideas and guides. I am trying to install a web-application build by our developers on a Windows Server 2008. I have installed it ...
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0answers
197 views

Microsoft Monitoring Agent APM service is inaccessible. Please check that it is not in a disabled state.

We encountered an issue where the agent (referred to as the Microsoft Monitoring Agent) in the IIS server - however,the IIS Application Pools began to cause high CPU usage the application server ...
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1answer
60 views

Difference between ASP.Net Applications and ASP.Net Apps vSomething Performance Counter Sets

On Microsoft Windows Server 2016 (and probably earlier versions) I see several Performance Monitor Counter sets/categories that have similar names and similar counters: \ASP.NET Applications(*)\* \...
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0answers
27 views

Why does ASP.Net work without ManagedEngine being enabled?

In various places (https://www.microsoftpressstore.com/articles/article.aspx?p=2231761&seqNum=2, https://docs.microsoft.com/en-us/iis/get-started/introduction-to-iis/iis-modules-overview#module-...
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0answers
583 views

Nignx Reverse Proxy not loading css and js files.

Hi I am running dotnet core on CentOS 7 with nginx reverse proxy. Following are my configurations. server { listen 443 ssl http2; listen [::]:443 ssl http2; ...
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0answers
29 views

Is there a .Net Core + SQL Server Stack for linux like LAMP or MEAN?

Today we are allowed to run either ASP.NET Core and Microsoft SQL Server on Linux. I was looking for something like the LAMP Stack or MEAN stack for Linux but for .NET Core and SQL Server. But i was ...
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0answers
81 views

IIS 7.5: Session State

What is the difference between session state in these 3 levels? We are trying to configure session timeout for our .net web application but which level of configuration we should look for? Thanks. ...
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2answers
86 views

Microsoft VBScript compilation error '800a0408'. IIS ASP Javascript serving error

I have a server with IIS 6.1 In a Windows Server 2008 which is serving an ASP web site, the page is running OK, and the javascript is being served correctly as you can see here. But in another ...
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1answer
808 views

IIS ARR ReverseProxy with Client Certificate Authentication for backend IIS

We have legacy SOAP Web Services (https://dev-ms01/Services/default.asmx) which are written in asp.net 1.1 hosted on IIS7(win server 2008 standard),web services consumed by clients by providing Client ...
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0answers
41 views

Why Nopcommerce 3.7 So Slow On Azure WM?

First, I have created WM on Azure (1core 1gb ram, Server 2016 Datacenter) and SQL Server with 5 DTU. Installed Nopcommerce 3.7 which is open source e-commerce solution. I tried to visit web site, ...
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0answers
512 views

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

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 ...
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0answers
66 views

Net Core 2.0 Application in Google Cloud Platform

I have a web application that works correctly on my local machine from the VS2017 and the same application is working not correctly from the Google Cloud platform. In my local machine, I have secure ...
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0answers
325 views

Unable to run .cshtml pages on Windows 2008 IIS7

I have created an ASP.Net C# website using Visual Studio with Razor v2. I published it to my live server, but the pages do not process the code. The pages are .cshtml pages. The server is a Windows ...
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2answers
58 views

Active Directory asp.net config

I've been tasked with moving an asp.net web app from an old 2003 server as part of an organisation's complete move to new servers. The app uses Active Directory authenication, of which I have little ...
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0answers
56 views

Windows Service Alternatives For Automatic Application Startup

I've written an ASP.Net MVC / SignalR web application written in C# which I'm hosting on an Azure virtual machine. It's also got a SQL-Server instance on it and three Windows Services. Despite the ...
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0answers
607 views

Sudden High Cpu on Windows Server 2012 R2

We have simple ASP.NET web application(ASP.NET 2.0) on production with 2 web server and each web server has 64GB RAM and 32 cores. The production site sometimes suddenly spike the CPU to 90-100% on ...
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0answers
102 views

IIS / ASP.net - Items in request queue for almost 24hrs

We have a problem with our app, some requests will end up in the request queue for many hours. The source and what page they are trying to load appear to be random, and repeating a request that has ...
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0answers
447 views

Windows Custom Elastic Beanstalk deployment, missing Environment Variables

The problem is that my Elastic-Beanstalk-hosted apps are not seeing their customisation Environment Variables. Because I want to install multiple IIS WebApps on my Elastic Beanstalk application, I’ve ...
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0answers
282 views

Windows web config redirect, different folder name and domain

I have 2 websites and a few thousands links with the same pattern that need to be redirected. I want to achieve this by writing the code one time and for it to work for all of the URLs. This is the ...
0
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0answers
254 views

Server responses with “411 Length Required” on POST Request [Apache - Reverse Proxy]

I am developing a webappliation with C# .net core. My live server is an apache server, that is configured as reverse proxy. The app is running fine on this server except one thing. When I do an ajax ...
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1answer
387 views

How to configure delegation in an ASP.Net Core 2.0 app on windows with users authenticated via Azure AD

The Setup: I have a web app written in ASP.NET Core 2.0 that authenticates against Azure AD using OpenID Connect. It is running on a machine that is part of an Azure AD domain. The app does have an ...
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0answers
544 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 ...
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2answers
85 views

How do you stop users directly accessing files on a website in IIS

I want to stop users on the internet being able to enter this URL into a browser and access these files directly. How can I do this? for example: mysite/uploadedfiles/file1.txt is there any iis ...
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0answers
82 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 ...
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0answers
138 views

Host asp.net framework application in asp.net core web site

I have two applications, one built using asp.net core and one using asp.net framework. I am hosting both within IIS. One runs under an app pool setup as managed and one as unmanaged, as shown here: ...
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1answer
86 views

How to safely allow IIS to execute an exe with potential vulnerabilities?

We have an IIS application that needs to execute an exe with potentially malicious input. Multiple applications run in this app pool and I would like to limit our risk as much as possible. The ...
12
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1answer
234 views

Disable TLS 1.2 stops RST packets

Environment, Web server - Server 2012 R2, IIS 8, ASP.NET application Firewall Cisco 5515 Un-Managed HP switches, No vlaning Client has been using Curl from the outside to hit our application. No ...
1
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1answer
342 views

Why isn't IIS on Windows Server 2012 able to access system environment variables?

I have an ASP.NET Core web application running on Windows Server 2012 R2 and IIS 8.5. IIS uses a pair of web.config configuration variables to start up the application. This is the relevant web.config ...