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Questions tagged [iis]

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 [iis-7], [iis-7.5], etc.

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Unable to access local IIS site after upgrade but site is accessible from remote machines

Running on windows 10 x64 1803, I was using VS 2017/2019 to develop our ASP.NET web forms site. This has been working for years without any problems. Last week I tried to upgrade to windows 10 1809 ...
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16 views

How to allow AD group to access and manage IIS sites and pools?

i manage actually a domain with around 34 IIS servers running webapplications. I would like to get a better user right management in my domain. For the moment, my users allowed to manage IIS ...
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5 views

Using web deploy to set environment variables for IIS applications?

We have a production IIS Server that we deploy ASP.NET Core applications to using msdeploy. We need to move the temporary files folder to a different drive for the apps, so need to set the TMP ...
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10 views

I have 2 domains on an IIS and have installed 2 separate ssls yet my one domain is saying the ssl is from the other domain

I have 2 domains. I installed two seperate ssls. I am using IIS7 I need to know how to get my domain to recognize the other ssl
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14 views

IIS Manager shows “Start page” only and no web sites [on hold]

I just created an AWS EC2 Windows Server 2019 and installed IIS, but the IIS Manager shows only "Start page" under Connections and nothing else. I used Visual Studio 2019 Pro to create an ASP.NET web ...
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17 views

Connect IIS app running on Azure VM (AAD DS joined) to Azure SQL using Integrated Authentication

I've been trying to get to through this issue for some time now, and unfortunately, I'm hitting a wall. We have Azure AD configured with Azure Domain Services. VM's are joined to this domain. We ...
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0answers
10 views

IIS rewrite rule to a different port

This simple IIS rewrite rule should send requests to another http-server application on the same machine but it does not. Any idea why? <configuration> <system.webServer> <...
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16 views

Autologin to site through the balancer using chrome

I have three WINSRV2012R2: x.x.x.120 SERVER00.DOMAIN.COM Aliase "SITE.DOMAIN.COM" x.x.x.121 SERVER01.DOMAIN.COM x.x.x.122 SERVER02.DOMAIN.COM nslookup "SITE.DOMAIN.COM" returns: server ...
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1answer
41 views
+50

Enable CORS in IIS 8.5 application

We have a ERP application (Epicor) which provides a REST interface sitting inside of an II 8.5 (win server 2012R2). No problem doing POST/GET etc using Insomina (a desktop program similar to PostMan) ...
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20 views

Trying to access IIS servers directly w/o load balancer

My team is working on IIS 7.5 running on Windows Server 2008 R2. We have multiple web servers behind a load balancer. The IIS bindings on each web server say to only talk to the outside world if our ...
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13 views

Creating IIS Manager User for giving access to IIS Remote Management

I am enabling IIS Remote Management Service, and for that I want to use IIS Manager credentials. However, I am not sure how to create one. I am on Windows Server 2016. How would I do that?
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2answers
41 views

Watchguard SNAT not working

We are currently changing our external IP Address and trying to setup external access to your internally hosted website again without much luck. We use Go Daddy as our DNS host for our web domain and ...
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0answers
16 views

'Error -4092 EACCES permission denied' when hosting asp.net core app out-of-process

We are running our asp.net core apps in production on Windows in IIS. We are hosting out-of-process. (We don't set AspNetCoreHostingModel which means we go to the default value of OutOfProcess) This ...
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0answers
17 views

Azure Web App vs IIS Web Deploy

I am currently testing Azure Web Apps for my company. I have migrated a few PHP websites successfully. Now I am trying to test migrating a .net website. Our typical deployment to IIS consists of ...
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1answer
15 views

How do I verify that a custom IIS log field exists with PowerShell?

I am deploying a pair of scripts via SCCM to set a wide variety of IIS configuration items - things like default log locations, truncate values, and so on. One of the things I add is a custom log ...
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7 views

Doesn't work IIS on 80 or 443 from VPN connection if installed NAT (RRAS). Windows 2016

My config: Server with two nics, first - local, second- external ip. On server installed RRAS with NAT (for local clients) and VPN. And installed IIS. Local client get ip address for websites from ...
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21 views

IIS_IUSRS permission vs ApplicationPoolIdentity

I was looking for the difference in permissions when: - App pool is running with ApplicationPoolIdentity - App pool's identity is set as a local system user account which belongs to IIS_IUSRS group ...
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18 views

Hide files / dir on ISS 8

I made a dir listing app on the ISS to change the browsing template. New Application -> Mapped to /Help New Virtual Dir for every Application -> Mapped to /Help/Application In /Help there is a ...
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1answer
13 views

disabling ssl offloading for IIS ARR and url rewrite

I have a gitea site running sidi by side with my IIS. I would like to access gitea with regular ports (that is 443). So I use ARR and Url rewrite to reach gitea (on localhost:10080) through the port ...
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0answers
8 views

IIS HTTPS without redirect

Brain teaser for you all. I inherited a few servers with IIS that the old team somehow made https forced. I just created a new site in this IIS and can not figure out how they did it. Unfortunately, ...
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1answer
40 views

IIS - Detecting Brute Force Logins and Password Spraying

TLDR; What techniques are being used to detect brute force logins and/or password spraying on IIS hosted websites (including SharePoint, OWA, etc.)? ModSecurity There are many tools for other ...
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20 views

How to map an IIS virtual directory to an AWS File Gateway samba share?

I would like to setup a virtual directory in IIS that is mapped to a password-protected samba share drive being hosted on a unix ec2 instance. In the application itself we use a net use command and a ...
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1answer
38 views

Weird “Error 404 (Not Found)!!1”

I hosted a site in an Apache2 server that's behind an IIS proxy, everything managed by one of my customers. My customer told me he just redirects all requests to https://estudios.hbritanico.com.ar to ...
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0answers
32 views

PHP is looking for php.ini in C:\php rather than C:\Windows

My monitoring software (Dynatrace) messed up php on my web servers. For some reason all of my IIS websites are loading the php.ini file from C:\php-5.4 instead of C:\Windows. From phpinfo(): ...
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0answers
50 views

In regards to the W3C log format for IIS what does the sc-win32-status mean?

I don't really know what this means, I did however notice from another question that if I type net helpmsg # in cmd I'll get a result. Where do these numbers and where do they come from? Are they ...
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0answers
39 views

CertSrv 401 Loop

Using domain admin credentials, I'm unable to authenticate into my PDC's CertSrv application: http://localhost/certsrv I'm caught in a 401 loop. I've tried this proposed solution: Open IIS Manager ...
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1answer
20 views

View status IIS application pool without administrative rights

We have a group of users that have an operator role on the web server and need only to be able to see the status of the application pools within Internet Information Server. They do not need other ...
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1answer
53 views

How can I solve 0x80070585 Error code on my Python Flask wfastcgi app?

I'm trying to deploy a Flask app on IIS (usually doing it on an Nginx/Gunicorn stack). My stack I'm working with Python 3.7 installed globaly, IIS 10 on Windows 10 pro. What I tried Activating CGI ...
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0answers
26 views

With IIS hosted on Azure, HTTP requests (GET, POST) are served with huge delay, when they originate from Android

I have IIS hosted on Azure (Windows 2012 server), running a website (MVC) and a service WebAPI. When I access the website or call WebAPIs from the desktop browsers (Windows and Mac), or my iPhone, ...
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1answer
36 views

Users receive either a 401 or 500 error when attempting to access a website hosted on a 2012 r2 server

iis users can't go to websites on 2012 r2 server. they receive either a 401 error or internal server error. Attempts don't show up in the system log. I have checked the iis application pools, the open ...
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0answers
7 views

Bad_Pool_Header and Server Shutdown

I am trying to solve the server immediate shutdown (physical memory dump) from IIS Config changes. I am using serverFarm (the problem is on serverFarm ) It always happen when I add new binding on ...
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1answer
19 views

How can I specify SSL certificate when running appcmd add site?

I can create a web site in IIS using e.g. the following command: appcmd add site -name:portallocal -physicalPath:"C:\dev\projects\mysite" -bindings:https/127.0.0.1:444:mysite.dev But how can I ...
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0answers
82 views

php-cgi.exe use high CPU, but which application?

I have Windows Server 2012 R2 x64. IIS and Maestro Panel. I have several wordpress sites in IIS. Sometimes php-cgi.exe causes high CPU usage. In .net applications I can detect which application pool ...
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0answers
23 views

Mixing IIS versions in load balanced application

Can anyone confirm or deny the ability to mix IIS versions in a load balanced application? We are using an external load balancer appliance with three web servers serving the application. The ...
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1answer
30 views

PHP FastCgi running as IUSR instead of IIS APPPOOL/xxx

An IIS website is run via an Application Pool which has its Identity advanced property set to ApplicationPoolIdentity. The website runs PHP scripts via a FastCGI handler. These scripts try to write to ...
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1answer
49 views

Wordpress and IIS - How can I force HTTPS redirection and use Permalinks?

Currently, I have a Wordpress site which is running under IIS 10. I use custom permalinks and I use the following URL Rewrite rule to make my permalinks work. IIS URL Rewrite Screenshot The problem ...
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1answer
50 views

Why would setspn -q return “no such spn found” when setspn -l finds the spn?

I'm attempting to troubleshoot why windows authentication is failing for a website hosted in IIS at a customer site. When executing setspn -l serviceUser to list the spns associated with a service ...
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14 views

IIS Dynamic IP Restrictions before or after UrlRewrite Module

The DIPR module in IIS constantly analyses incoming requests and rejects them if they hit a pre-defined threshold for the same IP address. 1) Does this analysis and check against the pre-defined ...
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0answers
54 views

unable to install FTP Server feature in Windows Server 2012 R2 [fails with 0x800f0831 error code]

When We try to install FTPServer feature in Windows Server 2012 R2 machine and it is failing with below error, C:\Users\Admin>dism /online /enable-feature /Featurename:IIS-FTPServer /all ...
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26 views

When a hard drive is cloned, will the certificates in IIS be cloned as well?

I want to upgrade my mechanical hd with SSD. I have a number of SSL certificates that I "created" and "completed" on the IIS server. My question is when I clone the mechanical hd with SSD, will the ...
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0answers
29 views

Proxy pass from nginx to IIS

This is my public ip 101.x.x.77 (port 8282) whose request are forwarded to nginx web server local ip 192.x.x.16 (port 8282). I have my .net soap web service hosted on another IIS web server 192.x.x....
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2answers
49 views

Multiple domains on different servers with 1 nat rule

I am pretty new to this and cant get it figured out. I have 2 domains. 1 domain should go to 1 web-server, the other to a 2nd. 1 is on IIS and the other on Apache. on my router i can only make 1 NAT ...
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1answer
91 views

Is it possible to apply a SSL Certificate without CSR

By the past, i used to generate a CSR file on my server. This CSR was sent to the registrar. Then, the registrar gaves me a certificate. Today, my registrar gave me a certicicate (.cer file) and i ...
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0answers
33 views

IIS 6.1 - Authentication works but NOT only with certain IP Adress (NAT ? )

I'm using an IIS Server and run into the following problem since ~5days without any new changes on all infra: Some clients didn't arrived to pass the step after authentification (login pass =>ok) : ...
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332 views

SChannel error: The following fatal alert was received: 80 error code 0x80090304

While investigating an issue where some customer requests are being unexpectedly rejected with HTTP 403, I noticed that the Windows event log contains a lot of these errors for source Schannel. ...
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0answers
19 views

Trying to open an IIS page locally

I have two IIS sites, which expose the same virtual directory. One is bound as http::80:wfe.website.com, and is accessed through a reverse proxy server. The second is bound as http::80:www.website....
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1answer
39 views

IIS Output Caching - Can I cache POST requests?

I'm attempting to cache a ridiculously convoluted API that effectively has GET requests as POSTs. I'm trying to use Output Caching to achieve this as I hoped it might do the job but I'm currently ...
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0answers
40 views

IIS server response times out every time

I am experiencing a peculiar issue with ASP.NET MVC Routing. MVC Action Method times out every time, this happens only on specific server, while tested the same configuration in other server it works, ...
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0answers
23 views

redirect https to http URL REWRITE

I see alot of help with IIS redirecting IIS from HTTP to HTTPS but I temporally need to redirect HTTPS Traffic to HTTP to solve another problem. I was going to follow this tutorial and try and switch ...
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1answer
70 views

What ports do I need to open for my EC2 security group to run FTP on Windows Server 2012?

I want to run an FTP site on IIS on Windows Server 2012. I know I have to open port 21 but I read this on one of the AWS pages which suggests that I need to also open a bunch of ports in the upper ...