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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139 views

nginx upstream not working

upstream does not work when the proxyed server has more than one host name binding on the same port. I ran into this issue while trying to configure nginx (1.9.12-1~trusty) to proxy_pass a Windows ...
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14 views

No image response headers on IIS 8.5

I have some strange things with my site. All is ok, but there are no response header for png/jpg at all Of course png/jpg is in server mime list screenshot 2 WEeb.config ...
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44 views

how to format a list of IIS sites

I've been have a lot of trouble creating a script to provide me with csv file of IIS sites. My goal is to run this script once a day on all our webservers and update an excel spreadsheet with all of ...
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15 views

Security breach: PHP files are being created over http posts. IIS 7.5 [duplicate]

I have a Windows Server 2008R2 / IIS7.5 hosting several Wordpress websites. The server is fully patched and all Wordpress sites are running the latest versions of Wordpress and all WordPress plugins ...
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48 views

Can I prohibit IIS from fetching intermediate SSL certificates via AIA?

According to this answer IIS can use Authority Information Access certificate extension to retrieve missing issuer certificate. Here's the scenario. There's an IIS installation with an HTTPs endpoint ...
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1answer
36 views

Where in the event log is the IIS AppPool recycling events being recorded?

I turned on all the options for IIS AppPool recycling logging and recycled the app pool a few times and I am not seeing the events in the event log. I refreshed a few sections in the event log. Where ...
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2answers
249 views

Setting up IIS 8.5 - Security practices

This is the first time I'm setting up an IIS installation and i want to make sure to provide maximum security. Some questions were popping into my mind while setting up: Note that this server hosts ...
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13 views

IIS rejecting HTTP/1.0?

I have found an issue with some old proxy servers in our environment, is it possible that some webservers will only accept HTTP/1.1 requests? We have a very old squid server, and doing a wireshark on ...
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1answer
117 views

IIS 7.5 - can't configure two SSL Certificates under one IP-adress?

We're setting up HTTPS for all our websites. Unfortunately I'm not really experienced in IIS. I have two certificates, one is a EV-UCC-Certificate with 10 subdomains included. the subdomains are ...
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2answers
55 views

Migrating rewrite rules under subdirectory from Apache to IIS

In the old Apache hosting, we had the following .htaccess file inside public_html/adm: <IfModule mod_rewrite.c> RewriteEngine On RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{...
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13 views

IIS with PHP reagrding UserRights and security Risks

I'm very new to PHP but famliar with the IIS. Now I Encountered a question which we discussed and I hope someone can point me to some ressources or answer my question. Looking at the current trojan ...
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7 views

IIS Windows authentcation Unathorized due to directory permissions

I have an ASP.NET MVC 5 application running on IIS 8.0. Application pool is running under domain user, f.i. IISPoolUser. Anonymous authentication uses this identity as well. I gave full control ...
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96 views

/SharePoint/IIS/SMTP - emails are stuck in mailroot/Queue

I'm trying to configure SharePoint outgoing email to send e-mails via SMTP within the IIS pickup directory. Emails are just going into the mailroot/queue folder and stay there. They never actually get ...
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59 views

Is it possible to change IIS ARR cookie value algorithm?

Checking this blog http://blogs.msdn.com/b/tconte/archive/2013/09/19/advanced-cookie-based-session-affinity-with-application-request-routing.aspx the ARR Affinity value is Set-Cookie: ARRAffinity=...
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31 views

Copy PHP website to virtual folder under IIS 8.5

I would like to make an existing PHP Website (Apache) run on a virtual folder under IIS 8.5. With the help of some nice online tools I translated the following .htaccess content: <IfModule ...
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2answers
76 views

Does creating more websites on a single machine increase the number of requests it can handle?

This is pertaining to Windows machine running IIS. Our operations staff have taken an existing website/application and created a second website/application, new folder app pool, the works, stating ...
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25 views

Stopping IIS Application Pool: are in-flight requests drained?

Is there any official documentation on what happens with in-flight requests when an IIS Application Pool is stopped (either from withing the UI or programmatically)? I suspect that an AppPool is "...
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1answer
50 views

Block IP Address range on IIS 7.5

I have a Windows 2008R2 Server running IIS 7.5. It is getting bombarded with attempted hacks from similar IPs. How would I block the IP range with something like 51.255.65.*? Below is the UI ...
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29 views

NLB heartbeat failing with Windows Authentication enabled on IIS

I have the following setup: 1) Several IIS instances running ASP.NET sites 2) Sites use Windows Authentication 3) NLB device is used to balance traffic between instances 4) HTTPS is terminated on NLB,...
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1answer
149 views

IIS using only one processor on a dual CPU server?

We are running an HP ProLiant Windows Server 2008 R2 SP1 and IIS 7.5 on a dual CPU Xeon system (16 cores per CPU). The web site is a ASP.NET 4.5 running in a App-pool using a a classic managed ...
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1answer
114 views

Reverse proxy subdomain to subfolder on IIS7

I'm currently trying to implement an Owncloud system at our company. I have the Owncloud system up and running on an internal webserver which is behind a firewall. I can access the installation ...
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63 views

IIS application request routing changes 206 partial content to 200

I've setup a reverse proxy server in an azure cloud service using IIS rewrite rules and the Application Request Routing module (according to the instructions here. Everything is working well except ...
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1answer
73 views

Can't browse my site outside of my country

I've hosted an asp.net mvc 4 website on IIS 8 and it's perfectly running from my country. But whenever someone tries to browse from other countries, it's not working. This is my site. I've allowed ...
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1answer
272 views

HAProxy check does not check content on IIS

I am new to HAproxy and I have read the docs googled every possible phrase I could think of but I cannot get haproxy to read the content my test page returns. Here's the setup: Single arm config - ...
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1answer
426 views

ASP.NET 2.0 has not been registered on the web server IIS10 Windows 10

I created a web app in Visual Studio 2010 and receive the following warning message when attempting to open the solution: "ASP.NET 2.0 has not been registered on the Web Server. You need to manually ...
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216 views

Have both Hostname and FQDN in SSL Certificate on IIS

I've been searching here, technet and google but haven't been able to find an answer to my question yet. I have a website running on IIS 7, Server 2012 R2. The IIS serves as an access to our Citrix ...
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168 views

Can an AWS Certificate Manager SSL certificate be installed on EC2 in IIS?

I have a certificate from the AWS Certificate Manager (ACM) for my site. I need to establish a HTTPS connection from my load balancer to my EC2 instances, as the application that I have on there ...
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1answer
146 views

No Certificates Found on Chrome Android with Comodo Positive SSL and IIS

For software testing reason, I have registered a domain name, set its A record to point to 192.168.1.30 (local PC on my network). I have installed Comodo Positive SSL for this domain on IIS on Windows ...
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1answer
42 views

IIS 7.5 Custom Error on 403.XX

I use typical custom error pages in IIS 7.5 like 404 or 401. I would like to know if there is a way to set custom error pages for individual error categories; for example: 403.16 - Client ...
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1answer
48 views

Coldfusion - IIS only one website down

I have a ColdFusion server with one connector for IIS and multiple websites. From this morning only one website is down with Error 500 or "Service is unavailable". I have checked the web.config and it ...
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1answer
63 views

IIS front end of jboss

I wanted to know is it possible to place IIS 8 in front of two jboss 5 nodes hosting on Linux.Two jboss nodes are ruuning in cluster on two different machines.Is it possible for IIS to load balance ...
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80 views

IIS 7 Error 500 on some file downloads

I'm having a very strange issue with IIS 7 on Windows Server 2008 R2, I have tried this on 2 different servers one hosted locally and one in the cloud. Both running PHP 5.5.30, with IIS URL rewrite ...
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11 views

One web application with a lot of web configurations

We have a web application, installed several times on different servers each time with a different configuration file. These configurations files change the behavior of the web application and right ...
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53 views

Prevent 304 responses in asp.net/IE 11/IIS 7.5

We have a hybrid web forms/mvc asp.net web site, .Net 4.5.1, IIS 7.5. I notice that when using IE 11 all of the static content is fetched via a 304 response, instead of a 200 pulling from the browser ...
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57 views

Detailed message for 500 server error trying to access file on mapped drive

I've read about every 500 enable error article out there but can't seem to figure out why my message won't show the actually details of it. I am trying to access a file from the browser that's in a ...
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1answer
26 views

IIS website slow on first hit

I have a php website hosted on IIS. App pool idle timeout is set to 0. Recycling is set to 3am daily. After some time of inactivity (0 users on the website) First hit is very slow. (10-15 secods) ...
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19 views

SMTP IIS getting 452 status

I'm receiving emails on a Win 2008 R2 server via SMTP. Some of the emails are rejected with status 452, while others are accepted. I've disabled all size limits, including drop disk quota, but the ...
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2answers
565 views

What is a correct way(s) to allow login to an IIS site through a reverse proxy?

I have an nginx reverse proxy, and I'm trying to get an IIS website with login to work behind it. I've found this question asked several times, but each answer appears to be different, and some of ...
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44 views

Is there any way to configure client certificate authentication for ARR in IIS without mapping to a user?

So we have an IIS server using Application Request Routing (ARR), and we only want to forward traffic if an appropriate client certificate is presented in the TLS negotiation. However, when doing ...
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233 views

Set up IIS as forward proxy for HTTPS requests

Is it possible to set up IIS as a forward proxy for HTTPS requests? My use case is this: I have some process running locally on the IIS machine which is able to make HTTP calls, but not HTTPS calls. ...
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25 views

ARR keeps asking for authentication

I have a Windows Server 2012 R2 server with IIS and ARR installed. I have created a server farm for a website hosted inside my network (I only have 1 public IP available) but when I try to access ...
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21 views

SSL's don't work on both www. and non www. when using SNI in IIS

I am trying to migrate some ASP websites from a Windows 2008 environment where each host using an SSL is on a separate IP. I would like to move these websites to a Windows 2012 environment where each ...
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2answers
24 views

Microsoft 2008 R2 IIS 7.5 reboot

I'm aware that this might sound like a silly question but I never used a microsoft server. I'm working on a HP G6 ML350 server. I need to get dd image of the disks. If I shutdown this server now, ...
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1answer
89 views

IIS server farm with ARR: Why does HTTP_X_FORWARDED_FOR have a port number?

I've got a server farm set up in IIS 8.5. When I inspect the HTTP_X_FORWARDED_FOR header in my application code, it gives me the correct IP address but it contains a colon and a port number. E.g. ...
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40 views

Redirect iis to RD web access on another server

I am deploying a new windows 2012 server with remote desktop services role. I already have another windows 2008 r2 server that serves as my web- and exchangeserver. When i request the rd web access ...
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1answer
52 views

Replacement for Offline Files

We're trying to use IIS shared configuration on Server Core 2012 R2. It works perfectly with one exception which is that if the SMB share that stores the IIS config files goes offline IIS crashes ...
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19 views

Why does my application have redirection issues when the appPool runs under a v2.0 .NET Framework?

I have a web application which has been having a strange issue ever since I moved it to a new server. Users will be able to use the application for some time, but after a few page requests, they will ...
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35 views

Configuring IIS 7 SMTP settings via powershell

I need to touch up the list of IP addresses that can relay through my SMTP virtual server in IIS. I've been trying to get a handle on what cmdlets and to use in my script but am struggling a bit. ...
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41 views

IIS 6.0 SMTP not sending NDR to user from web application

We have a web application that is configured to use an internal mail relay running on Windows Server 2012 R2, IIS 6.0 for the SMTP though. I just put this server in place as a replacement for an old ...
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29 views

Remove IIS configuration setting using AppCmd without clearing the entire section

I am using the following appcmd to add an autoStartProvider to the list of autoStartProviders: appcmd.exe set config -section:system.applicationHost/serviceAutoStartProviders /+"[name='MyAutoStartup',...