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Questions tagged [iis-8]

The version of Microsoft's web server that comes with Server 2012 and Windows 8. It adds support for multiple SSL-certs for a single IP (SNI), web sockets, Application Initialization.

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23 views

IIS 8 not serving HTTPS Securely for chrome (even with legit certificate)

I am developing an Angular 6 PWA served on IIS 8 (windows server 2012 R2) but i am facing various issues with https certificates: google chrome (both the android and desktop version) warns me that the ...
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1answer
17 views

Can I double catch-all http-requests in IIS 8?

Cutting the fluff: Wildcard Host Header Support, is that possible in some way in IIS 8 for subdomains? I know, it's a bad design which is why I keep the original question below to explain why... I ...
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16 views

Spontaneous 401 errors IIS 8

IIS 8 configured with ntlm authentication with application pool running by domain user, but after some uptime, clients spontaneous facing 401 errors, wich disapears only after server restart. Where ...
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27 views

Windows authentication with multiple domains

I have an ASP.NET web application with windows authentication setup, hosted on IIS8 on Domain-A. I have users from Domain-B who need to access to the above application. AFAIK, both these domains are ...
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1answer
32 views

Azure load balancer

I have an on prem web server we want to make high availability. We was looking at iis arr. if we setup another iis web server at a different site and setup dfs to replicate content, i would like to ...
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29 views

.shtml blocked on IIS 8

All, I'm working on Win2012R2 with IIS8 trying to set up server side includes. Modules are in place, mappings set. On this server, if we run a SSI from the default web area, it runs fine. If we ...
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52 views

Abrupt website slowdown on IIS until restart

Our website is running on a customer's server on IIS. Every now and then the site becomes very slow. After a restart of IIS the website performance is back to normal. After some IIS log investigation ...
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1answer
126 views

IIS 8 : “information about PHP cannot be obtained due to invalid IIS configuration”

See error below. How to resolve?
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26 views

IIS Renamed Images still show previous contents - Caching issue?

On our website using IIS 8, we are serving done jpgs on an image management screen.The images are on a separate hard drive that is connected in IIS via a virtual folder. All the photos are named with ...
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1answer
27 views

How can I find video files on an internal IIS web server? Explorer not showing anything

I've been tasked with taking (what I think are) .WMV files and uploading them all to Vimeo. However, I cannot seem to even find the files. The file paths are kind of being "obscured" so to speak by ...
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19 views

How does IIS treat static files if there's a trailing / followed by a uri?

I'm running IIS 7.5 I have a website here - www.mydomain.com/index.html which loads fine. If I go to mydomain.com/index.html/tester - I still get a 200 response and index.html is returned. ...
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45 views

dynamicIpSecurity seam to not working

I setup this in the web.config : <dynamicIpSecurity denyAction="Forbidden" enableLoggingOnlyMode="false" enableProxyMode="false"> <denyByConcurrentRequests enabled="true" ...
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52 views

Delegating with Kerberos to domain services

I need to set up an IIS asp.net application to be able to perform certain actions on behalf of the logged in user in the domain itself (especially managing group memberships). I have followed several ...
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1answer
232 views

IIS - Complete Certificate Request when Create Certificate Request was from another server

To be clear, I have both the csr and cer files. The csr was generated on my desktop. The cer was generated by our CA. I can import the site.cer file file but it doesn't show up in IIS because the ...
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232 views

url rewrite HTTP to HTTPS for SharePoint. Not working if typing full path

I'm trying to redirect our SharePoint sites to https. My rule specified is: <rule name="HTTP to HTTPS redirect" patternSyntax="Wildcard" stopProcessing="true"> <match url="*" /> &...
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208 views

How to pass certificate to backend web server using iis forward proxy?

Could you let me know how to forward the requests sent to the iis server to another backend server (backend uses https.) I created the forward proxy to send the request to backend server, but the ...
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36 views

IIS8 setting up multiple websites using Host Name binding

I took a look at this article on host name binding, paying particular attention to Example 2. It seems pretty straight forward. I go to my IIS and, clicking on Bindings, enter the appropriate info ...
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63 views

IIS central certificate store versus AD certificate services auto-enrollment

I currently have a small IIS 8 webfarm that is hosting internal domain websites & is using an IIS central certificate store. There is currently a desire in my workplace to implement SSL/TLS for ...
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2answers
74 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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1answer
220 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 ...
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1answer
62 views

URL Rewrite Not Firing Properly

I had an url rewrite rule configured at IIS Root (ApplicationHost.config) that redirects www.example.com to HTTPS. The URL Rewrite configuration is setup on an IIS Instance behind a Public Load ...
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168 views

IIS Authorization Rules For Intranet Users Only

I want to restrict access to certain pages on IIS to Domain (Intranet) users only. This website is currently on the web and open to everybody. Is there a conflict between having anonymous ...
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1answer
208 views

IIS Web Farm not processing request

I have setup a IIS web farm using Windows Server 2012 R2 Standard, IIS 8.5 with the following extensions: Web Farm Framework v1.1 External cache v1.0, URL Rewrite v2, ARR v3. Ref: https://blogs....
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108 views

IIS not UTF-8 encoding logs correctly. Bug? [closed]

My server's log file is set to encode in UTF-8, it does not seem to be encoding the text correctly. For example the cookie section sometimes has a £ sign in. But in the log it is written as 0xA3 not ...
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2answers
993 views

Hide Physical Path in IIS HTTP Error

Is it possible the hide the below physical path from IIS server..? When someone try to enter the URL with folder name that time below error raiser in browser : For Eg : https://MyDomainAddress/JS
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0answers
75 views

asp.net jit multiple core slow

Using IIS I'm Running Asp.net 4.5 and trying to find a way to improve jit times on a machine multiple(8) cores. The test I use is timing 100 different pages. The machine i'm testing all this on is 4 ...
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0answers
4k views

TLS Error 70 issues

I have a web application (IIS 8) on one server (Windows Server 2012) connecting to SQL Server Reporting Services 2012 on another server (Windows Server 2008) that until recently was working fine. ...
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26 views

Temporarily restrict access to IIS website

We have a site (asp.net on IIS) that implements forms authentication. Some sections of the site are locked down and require registration, some are open to the public. This site is actively under ...
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1answer
558 views

IIS not responding to requests

IIS with an exchange back-end isn't responding to valid queries, but will throw 400 Bad Request for invalid queries. From localhost PS: > telnet 127.0.0.1 80 GET / HTTP/1.1 HTTP/1.1 400 Bad ...
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2answers
379 views

Shibboleth 404 when upgrading to ASP.net CORE

I managed to get Shibboleth with SecureAuth working on an IIS server hosting a simple index.html and later a simple ASP.net MVC 4 app, both of which work great. Today, though, I tried simply making ...
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0answers
355 views

How to find cause of Classic ASP page errors - IIS8

I'm running a Windows Server 2012 R12 running IIS8. I have a classic ASP website running on it, and for the most part it runs fine. The website gets about 1.5 million page views per month (approx 400,...
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2k views

SSL Certificate - Signature Verification Failed Vulnerability

We ran PCI DSS External Vulnerability Scan on our website and the scan failed with many vulnerabilities, all of them are PCI severity: Low except one medium and another one high. The high one is: ...
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25 views

Win2012R2 Still Serving Content But Cannot Access External Weg Serevices

I deleted all existing LetsEncrypt SSL certificates on a Windows 2012 R2 dedicated server (1&1) with IIS8 intending to replace them with new. When I tried letsencrypt-win-simple it failed to ...
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239 views

Recommended Perfmon counters to measure web server performance

Hi there are lots of resources in general about this question (I found this useful https://technet.microsoft.com/en-us/library/2008.08.pulse.aspx). However I would like some more specific suggestions. ...
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1answer
257 views

IP address of bindings in IIS can they be different to server IP?

Bit of a noob question, but in IIS, can I create a binding for a site (e.g. abc.domain.com) with an IP address that isn't the server's IP? E.g. server IP 192.168.3.4 Binding abc.test.com - IP 192.168....
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1answer
35 views

Should a user profile be generated prior to use it as IIS Application Pool identity?

When using a custom profile as identity for an IIS (7.5, 8.0) Application Pool - is one supposed to login with this account on the related server in order to create a user profile beforehand?
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1answer
361 views

No FTP login prompt windows 2012

I've just finished installing windows 2012 fresh. I setup the ftp service as I have in the past. Now, however, when I go to a command prompt on another machine and type FTP my.server.com It says "...
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1answer
114 views

IIS 8 on Windows 2012 R2 asks client for a cetificate

I have newly installed Windows Server 2012 R2 with IIS 8. I have added a SSL certificate through pfx file and when I try to access the site with browser I get this promt that asks client for ...
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1answer
232 views

IIS - Chunked large file uploads fail without error

I need a way to send large files (5 GB) to my webserver, for this I use a plugin that can send chuncks of 100MB. I configured request/response limits and if I send files with a maximum of ...
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208 views

Windows Authentication on Windows 2012 failing when coming from another server on the domain

I am running into an odd issue. When going to a site that has Windows Authentication (NTLM) turned on, it prompts for my username and password (Chrome/IE) when I try to get to that site from another ...
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1answer
172 views

Why is IIS not allowing TCP connections from external IPs through NLB

I've got a development web server environment consisting of 2 Windows 2012 VM's configured with NLB (Multicast mode.) They are each using a single network adapter with 2 IP's assigned: the shared NLB ...
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1answer
78 views

Troubleshooting WebPI 5.0 Dependency Issues (It wants to bring in an old PHP version)

I am working on a Windows 2012 R2 Server with IIS 8 installed, now I am trying to get PHP 7.1.1 (x64) installed using the Web Platform Installer and am running into a dependency issue I am unsure how ...
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1answer
3k views

How to log authentication failures on IIS

My client is trying to access the Web Service from the web but it is getting http error Forbidden. I don't know if the problem is on my service or if it is on the client proxy service. How can i set ...
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1answer
501 views

Is it possible to log systems memory and cpu usage using iis logs?

I have a requirement to motiror what was the CPU usage and memory usage of the system when perticular request came. Is it possible using IIS logs or any other method/tool to do so? We dont want the ...
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1answer
189 views

All past day IIS log files are empty

In IIS8, only the currently active log file has data in it. All other log files show 0kb. Has anyone run into this before? The disk these are written to has > 60GB free
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1answer
27 views

how to track down security problems between IIS web servers?

The new version of our website is built on a Windows 2012 server. We are having a problem that it cannot display pdf reports that are stored on another server which is running Windows Server 2003 ...
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1answer
346 views

Can you run a DNS on the same machine as your webserver? If so, how do you set it up?

Two-fold question from someone who has very little server experience. I've set up a simple IIS8 (Windows 2012) server with a website on it. That works fine. I can access it outside of my house (yes,...
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1answer
343 views

IIS Application to exclude “bin” directory

We're trying to setup IIS as a WebDAV server, using a new "app" created in IIS and available at http://servername/Shares/. This "app" points to a folder on the local server that is also shared ...
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1answer
918 views

Setting up NTLM/Kerberos authentication for IIS 8, Server 2012 Workgroup

I need the following. My Server 2012 with IIS 8 installed is in a workgroup. Workstations are in a domain called 'hello.local' I need for users in the domain 'hello.local', to be authenticated ...
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410 views

Exchange 2016 IIS Modules cafe_exppw / exppw / kerbauth

A new install of 2016 mailbox role in an existing 2010 Exchange AD environment. The install didn't complete all the way because there was a typo in the setup command and while troubleshooting ...