IIS is Internet Information Services, the web server included with Microsoft's Windows Server operating systems. This is a generic tag. Wherever possible please use a *version-specific* tag, such as [iis7], [iis7.5], etc.

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IIS Failed Request Tracing response time doesn't add up

I'm running IIS 7.5 on windows server 2008R2. I have Failed Request Tracing enabled on my site with a rule that captures a trace when a page takes over 10 seconds to deliver. I have an example of a ...
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1answer
276 views

Failure in PHP_MINIT_FUNCTION(Wincache) with Wordpress, Microsoft Azure and IIS

I'm starting experience very annoying downtimes with my Wordpress installation hosted in a shared environment in Microsoft Azure PAAS, where PHP is executed under IIS. First of all I tried to ...
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2answers
38 views

How can I redirect requests for a site in IIS to a different external server?

I am about to move my website away from IIS to a Linux VPS. Part of this involves updating zone records. There will be some time from when I change my zone records to when they are propagated to ...
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2answers
163 views

How to increase performance on ASP.NET/IIS/SQL website

We have a small internal ASP.NET website running on IIS8 and SQL2014 express. The server is an onsite dedicated server 2012 R2 VM that has both IIS and SQL server on it. The server CPU usage rarely ...
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48 views

Password access for my website IIS 6.2

I'd like to protect my website with a password under IIS 6.2 I tried to create a user under myWebsite>Authentification>anonymous>specific user, but when i enter the password it says invalid password ...
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73 views

IIS seems to think I have duplicate Custom Headers defined; complains about it

I am a software developer and I debug a website on my local machine in IIS 7.5. Recently I experienced problems with my machine that would not go away, so I backed up, formatted, resintalled Windows ...
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122 views

Windows Server 2008 R2, IIS 7.5 and IIS 6 Compatibility

Is is possible to use IIS 6 management console to manage a 2008 R2 IIS ? I found some articles claiming it's possible, and showing how. Like this one for exemple. But after I installed all ...
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1answer
702 views

Using IIS URL Rewrite to redirect from one sub domain to another

I'm trying to set up IIS to redirect traffic from https://sub.foo.com to https://www.foo.com, but NOT redirecting any traffic to https://sub.foo.com/bar. The regular HTTP redirect module doesn't allow ...
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22 views

Minor CSS rendering difference on server vs Local

I have this annoying CSS rendering issue and I am not sure what is causing it. On my local copy everything looks that way I want it. When I deploy it to an IIS server there is one (very) minor ...
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0answers
58 views

First steps in distributed cache and application

Background: We provide a client with a single server to which we provide a data dashboard site (ASP.NET/IIS7) feeding multiple MSSQL databases (OS: Windows Server 2012 / SQL: MSSQL 2008R2). One of the ...
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1answer
252 views

Unable to disable SSL3.0 in IIS

I have tried to disable SSL3.0 on my Windows web server that is running Windows Server 2008R2 with IIS 7.5. I have entered the following registry keys: Windows Registry Editor Version 5.00 ...
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2answers
938 views

SSL on IIS8.5 - Working with named URL, but localhost results in ERR_CERT_COMMON_NAME_INVALID

I have IIS8.5 running on Win Server 2K12 R2. I have a valid SSL certificate registered to server's name foo.domain.com: I have configured my website's bindings to use https with this certificate: ...
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19 views

Include x-amz-storage-class Header When Calling Amazon S3 from Web.config

Any time my web app calls Amazon S3, it would be nice to conditionally include the following header. I am using a custom domain mapped to an S3 bucket. key: x-amz-storage-class value: ...
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0answers
30 views

serving index.html file on all incoming http requests

I have deployed a backbone.js application on azure platform. For some reason, I want that all the requests should get served with index.html. We use mod_rewrite in APACHE but I am completely clueless ...
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1answer
50 views

Why can I access my file share only under one ApplicationPoolIdentity?

I've searched around here and found a couple of things to try but none of the other questions matches exactly what is happening with my IIS and application setup. First, some background. A client of ...
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1answer
94 views

Finding what application is running on port 80 and blocking my Apache server

I'm trying to run an Apache server on my windows machine, however, I have to run it on a different port, I'd like to run it on port 80, that way it's on my localhost. When I type localhost into my ...
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116 views

How do IIS Worker Process Threads work in a mixed Classic ASP/.NET environment?

I'm trying to track down an issue with our website slowing down at random times during the day. Server CPU and Memory are low (~20%), but Threads seem to get maxed out -- and requests start queuing ...
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83 views

file_get_contents extremely slow when executing on IIS 7

I just installed IIS with PHP on my Windows Server 2008 R2, and I've noticed when using PHP's file_get_contents() function, it loads extremely slow (7+ seconds). echo ...
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226 views

IIS Threads Per Processor Max

We have IIS 7 running a classic ASP app. We noticed that while the CPU stays low, the ASP Request Queue can sometimes get high, causing slow response times. After some research it seems changing the ...
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48 views

IIS7 not .html or .js files but serves .aspx

I'm trying to implement authentication into my website. I have managed to be correctly redirected to a login page when I try to access the secured website and I can login. However, the problem is that ...
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1answer
328 views

IIS 7.5 URL Rewrite and 404 Not Found

I'm trying to setup a reverse proxy using IIS to proxy request on port 80 to a local virtual machine on port 8080. The rewriting rule was setup using IIS GUI "Reverse Proxy" rule. However it work very ...
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2answers
54 views

Removing IIS server from my machine so that Apache may access port 80 [closed]

My title is pretty self explanatory, but I would like to go into detail about my issue. My home computer had an IIS server installed a while back and it automatically began listening on port 80. I ...
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1answer
80 views

IIS permissions to allow outgoing REST http requests from site code

I can't use outgoing http requests in IIS due some security permissions or something I am trying to use my own REST http service (it is a standalone application) on localhost in my perl CGI site use ...
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43 views

Complex IIS URL Rewrite

I've beat my head against Google trying to get this to work, but I suppose I just don't fully understand the rewrite engine or I stink at regex. Here's my scenario, though. I'm using IIS 7.5 with URL ...
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0answers
30 views

ModSecurity on IIS: Single threaded?

I installed ModSecurity on a web server running IIS 8.5, and noticed the response time has increased 15 times (0.15 ms/request vs. 2.2 ms/request), even with SecEngine set to off. It seems that IIS is ...
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1answer
54 views

Using multiple hostnames on IIS

I have one website called Default Web Site on IIS that grabs all incoming traffic by using all unassigned IP address and omitting the hostname on the binding So I can access it locally by going to ...
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1answer
81 views

How to filter request using IP restrictions OR a filtering rule

We have an IIS site right now that has an allow list for a specific list of IP addresses, and all other IPs denied by default. We want to add another rule, that states that if the request coming in as ...
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1answer
74 views

IIS fastcgi race condition or locking with .py files (file watching?)

I am trying to deploy the python web framework web2py on iis8 on Windows server 2012. I am using fastcgi, downloaded from microsoft, v 2.1 and python 2.7 web2py sometimes creates .py files under the ...
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1answer
37 views

Task Manager shows more worker processes than the max set [closed]

I am doing application pooling for a web application used by huge number of users and set web garden with a max of 20 worker processes. But in task manager, I see more processes than the w3wp ...
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1answer
127 views

Enabled directory browsing but getting iis welcome screen

I am hosting some sites on my local machine using IIS 8. I've dropped the folders into my wwwroot folder, and I can get to them by entering the machine name, folder, and index.html in my browser. ...
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1answer
553 views

How to determine domain controller used for authentication

I run several web sites using IIS on both Windows Server 2003 and Windows Server 2008. These web sites use windows authentication with only the NTLM option specified (no Kerberos). These servers are ...
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232 views

outbound rule IIS Application Request Routing and URL Rewrite to properly replicate Apache ProxyPass ProxyPassReverse?

EDIT: See end of post on that a ReverseProxy Outbound rule is needed. With Apache ProxyPass and ProxyPassReverse one can add the following to the Apache config of serverA: ProxyPass /foo ...
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0answers
73 views

Delayed requests when using ARR with IIS 8.0 on Windows 2012

I've got a setup on Windows Server 2012 R2, using IIS8.0 which passes certain requests through to a custom backend using Application Request Rerouting. The backend is only listening on IPv4 on port ...
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99 views

IIS 8.5 web site shows error 404 when browsing from remote computers

I have a website in my C:\AppName\Web folder, and I have added it into IIS as a web application called MyApp. This site loads fine when I browse from localhost. However, when I try to browse it from ...
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25 views

Unexplained hostname on IIS on Test Server

The test environment is IIS/Windows Server 2008/ColdFusion10 My development environment is Apache2/Ubuntu14/ColdFusion10 Other developer uses ONLY IP Address to test the hosted website on the ...
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1answer
664 views

How to enable stateless session resumption cache behind load balancer?

I scanned my servers' SSL/TLS configuration using https://www.ssllabs.com/ssltest/, and it reported Session resumption (caching) No (IDs assigned but not accepted) I'm using 2 instances of Azure web ...
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7answers
51k views

On IIS, how do I patch the SSL 3.0 POODLE vulnerability (CVE­-2014­-3566)?

How do I patch CVE­-2014­-3566 on a Windows Server 2012 system running IIS? Is there a patch in Windows Update, or do I have to do a registry change to disable SSL 3.0?
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1answer
174 views

HTTP Error 500 Joomla Site in Windows Server 2012 IIS

I am trying to migrate a Joomla 1.5 website from Linux to Windows Server 2012. I tried to use the Web Platform Install. It installed most components, PHP, IIS Url Rewrite, etc except Joomla itself. I ...
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2answers
47 views

How do I filter Event Viewer down to errors from a single website?

I have used Event Viewer to create a custom view of all ASP.net errors by using the GUI as below How do I create custom views for a single website?
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1answer
61 views

Using App Pool Identity vs Local Account in IIS

I am supposed to harden web applications we have developed in our company.I decided to create separate application pool for each web site for this purpose. My question is whether using Application ...
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1answer
72 views

Force <a href=“/”></a> to resolve to root of virtual directory rather than site [closed]

I'm still fairly new to IIS coming from an Apache background so please bear with me. I have setup a virtual directory on our hosting space for one of our clients. My aim is to make it so that we have ...
2
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1answer
103 views

How can I host multiple websites from the same Windows 2008R2 server?

server running Windows Server 2008 R2 with two NICs and running IIS two Internet connections we can only get one IP address on each Internet connection. two routers we want to serve two websites, ...
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0answers
87 views

IIS Virtual Directory maximum number of connections to Windows share

**Disclaimer. I'm a developer, largely ignorant on what actually happens with virtual directories and such. A recent outage was explained away as too many connections to a Windows file share, and it ...
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0answers
30 views

How to simulate to be a in a private network for developing VPN

I am facing an issue I cannot solve. There is a business they have a private network( with an IIS). I have the code of a app deployed on this IIS. Now i have to implement some new features in the code ...
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1answer
371 views

Configuring client certificates on IIS8 - Error 403.16

I am trying to implement client certificate authentication on IIS 8. I have deployed my configuration on a development machine and verified it working as expected there. However after setting up on ...
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1answer
197 views

Does recycling an application pool clear the request queue?

I am a IIS nube. I have been reading about the benefits of recycling your application pool to free up memory caused by problematic applications that may have leaks. I understand that by recycling the ...
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1answer
122 views

Unselectable (?) Property in IIS Powershell Module

dir iis:\apppools Gives 3 properties: Name, State and Applications. I'd like to isolate "Applications" but for some reason it's nowhere to be found on the Get-Member list. TypeName: ...
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117 views

.webm IIS mime-type not found

I have problems with mp4 files in Chrome, so I decided to change to webm files. I've configured IIS mime-types for webm files in the web.config file: <?xml version="1.0" encoding="UTF-8"?> ...
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0answers
56 views

IIS FTP Server User Isolation - Access denied with username having underscore '_' symbol

I came across a very strange problem and thought maybe someone would help me. I followed a guide here: ...
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1answer
430 views

Event ID: 2002 Source: IIS-W3SVC-PerfCounters on Windows Server 2012

My server is showing on Event Viewer this error every hour. Log Name: Application Source: Microsoft-Windows-IIS-W3SVC-PerfCounters Date: 03/10/14 9:07:42 Event ID: 2002 Task ...