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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40 views

Can't connect to my FTP server from another PC on the same network

I have setup an ftp server on Microsoft IIS on a windows 10 PC. I have installed all the "World Wide Web Services" Set up the ftp site with the PC's IP address and default port Allowed ...
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19 views

IIS windows authentication loop

We star to move from windows server 12 to 19, the server is already working and we set our balancer to only use the new two nodes. The serves are register under our intranet AD ou cert. the sites use ...
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Proxy within IIS - win10

This would be my scenario: device sends HTTP request (GET) to IIS hosted on Win10 machine (same internal network) IIS routes the HTTP request to a different website on the Internet that uses HTTPS ...
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7 views

Many IIS request log entries show "(LS:_cip=<ip address>)" in the query string

Does anybody know what causes so many requests to my website to include querystring values following the pattern (LS:_cip=<ip address>) ? I assume it's due to some sort of proxy. I'm looking ...
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19 views

Configure local services to run within the same domain with Nginx

There are 2 different web servers that are deployed under the same domain (example.com and api.example.com) I want to use httpOnly cookie shared across these 2 sites. There is such local configuration:...
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1answer
64 views

Domain returns timeout

I'm trying to associate a sub-domain that I have on the IP of a server that is running an api on IIS, the server is on AWS lightsail. On lightsail I set IP to static, this IP I can access the api, but ...
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2answers
74 views

SSL certificates apparently confusing different websites

My VPS contains a dozen or so websites, with several SSL certificate including the following. *.railtrax.com *.insiderarticles.com Currently, all the *.railtrax.com websites are working fine. But ...
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1answer
13 views

Security Policy Exception on IIS

My site works without any problems, after installing IIS(ASPNet 4.7) as default. But I encounter an error message about Policy Exception after installing Maestro Panel (Full Installation). When I don’...
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1answer
36 views

Allow AWS Private EC2 HTTP and HTTPS to Public

Apologies for the question as I'm still learning AWS, currently I am exploring using a Private EC2 running Windows Server IIS to connect to a Database via Site-to-site VPN/VPC to a on-premise DC, ...
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15 views

What can prevent IIS 10.0 from applying applicationHost.config locks on location of system.webserver/security/access settings?

I have three instances of an application: local, Staging (remote) and Production (remote). All three of them are running IIS 10. Local is Windows 10, the two remote servers are Windows Server 2016. ...
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45 views

Retrieve parent folder size for each IIS site

Im trying to get a list of sites from IIS (8.5) to include the folder size but cant get this to work. Below is the current code i have that is working without the size Import-Module webAdministration #...
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56 views

Extracting encoded SQL attack statements from IIS/Apache Logs

I'm working on a cybersecurity application and one of its features is machine learning to detect SQL injection attacks. I'm in the research phase right now and I'm looking at data collection and ...
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2answers
51 views

Server Certificate Missing IIS

IIS Manager Missing Server Certificates I have a server, CPTE230B, which has IIS installed, and IIS Management Tools. I need to add a server certificate from my AD Certificate Server, but that option ...
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139 views

How to deploy a server side rendering (SSR) react application (bundled by webpack) on windows server 2016 / IIS

Just a heads up: This is the first time I try to deploy a react application on a custom built Windows server, but I’ve managed to do it successfully on Heroku and Linux (PM2), so I know that the ...
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1answer
53 views

IIS websites in subdirectory => HTML source requests to root "/" points to default website instead of subdirectory

Our IIS hosts our own website. But recently we have been tasked with hosting a third party website built using Laravel in a subdirectory. The website is loading, but most of the resources like CSS and ...
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18 views

IIS 10 - Https with wildcard doesn't serve the good certificate (SNI)

I have only two IIS Site : subdomain.domain1.com subdomain.domain2.com And two certificates : subdomain.domain1.com one standard *.domain2.com one wildcard For some strange reason, the site with ...
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1answer
82 views

How to IMPORT complete DNS text Record to Windows Server 2016?

I have reinstalled a Windows 2016 server. I am trying to re-establish my DNS records which I backed up prior to the NEW install. When my DNS records import it ONLY shows the SOA record and has NO ...
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27 views

Authorization error when connecting to IIS through WebDAV, ftp works

I have enabled both ftp and WebDav on my IIS server. Using WinSCP, I can connect through ftp all right. However then trying to connect through WebDav I get: Error listing directory '/' 401 Not ...
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23 views

URL Redirect does not work when pattern matches part of the redirect url

I want the wildcard pattern “mysuburl*” to redirect to “http://localhost/mysuburl.html” although I get a too many redirects error. The redirect is successful though if I use a pattern that differs in ...
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20 views

SSL offloading with IIS and Ajp (isapi) Tomcat

I have java web application running on tomcat on a Windows 2019 server. It runs fine on port 8180. I have a IIS (10.0) running on the same server with isapi_redirector 1.2.48 configured. Now I can ...
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15 views

Enabling Gzip Compression on IIS/applicationHost where websites exist on two drives

I have inherited a strange environment for a website. It is broken into various projects of which some are in the inetpub directory on the server's C drive and others in the same directory on D drive. ...
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15 views

AWS https website redirects to http when there is no slash at the end

We have a client that hosts their IIS web server on AWS. When navigating to a particular PHP web application on this server, it works when there is a slash on the end, but not when it is absent. this ...
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329 views

Why does Chrome on Windows 7 still display the old root certificate?

Early this morning, I updated (with win-acme) the web server's (IIS 8.5) SSL certificate due to the known problem of Let's Encrypt with the expiration of the its root certificate (DST Root CA X3). So ...
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42 views

IIS serves wrong cert using SNI or CCS

I have 3 websites all using the same IP in IIS 10. I first setup the https bindings to use SNI with 'all assigned' IP addresses on port 443 using the correct certificate. All the certs are known good. ...
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20 views

IIS not responding to new requests

We confronted a strange situation today that all of sudden our IIS stopped responding to requests upon checking the worker process everything looked fine there. Moreover, the Pool was working fine as ...
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1answer
59 views

CNAME to an external subdomain? [closed]

I have a domain which is hosted at Cloudflair so I have full access to its DNS entries. Then I have an external IIS website and again I have full access there. How can I set the DNS up so that ...
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1answer
86 views

Script to Create IIS Site Failing

I am trying to use the new IISAdministration module to create an IIS site (I know I can use the old WebAdministration module, but this is now the recommended approach). When I run the following script,...
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1answer
248 views

IIS leaks internal IP with an HTTP/1.0 request without a Host header

A security scan of our IIS 10 server revealed that it's disclosing the internal IP address of the server via the Location header when a request is made to a folder, such as https://example.org/Content....
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24 views

Azure DevOps Server 2020.1 returning blank page

A few days ago I installed Azure DevOps Server 2020.1 on my server which is running WS2019 os. My problem is that after creating port forwarding rule on portmap.io and connecting to the link that ...
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38 views

virtualizing physical IIS box into Hyper-V breaks API, Server 2012 R2

I have a physical IIS server that works just fine but when I convert it into Hyper-V, it seems to break an API I use to activate serial numbers. It just doesn't seem to connect. Everything else still ...
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266 views

FTP on IIS is not allowing FTPS connection

I am trying to set up an FTP site on Windows Server 2019/IIS running on an AWS EC2 instance. I have added the FTP service, added an FTP site, installed a TLS certificate and bound it to FTP, and ...
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11 views

How to share partition to be accessed from IIS and store website media files inside it

I have a website that deployed on local machine on site and not accessed from Internet the website use large media files [audio/video], and the files are found on the same server but on other ...
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1answer
179 views

Windows 2019 and IIS Virtual SMTP Virtual Relay (Office 365)

I have hit a wall with this setup and I cant for the life of me figure this out, despite having setup a few other Virtual SMTP servers in the past. Maybe something has changed in 2019? I will provide ...
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2answers
92 views

What could cause blocked requests in IIS?

I'm using IIS on Windows Server 2016 with MySQL and PHP on two almost identical servers. I've recently noticed a slowdown on one of my two servers but it happens only when my site tries to execute ...
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1answer
55 views

Is serving a Python Flask web app with IIS/Win Server (on prem) worth the trouble?

There are a few resources (very few from what I can tell) suggesting that serving a Python web app from IIS is doable, but I've not heard or read any real world stories about this in practice. I want ...
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1answer
34 views

Why is IE showing certificate popup when authentication mode in IIS is anonymous?

I have a website deployed on IIS server. The authentication mode is set to anonymous: enabled. When I enter the website url and hit enter button, IE is showing me a certificate popup asking me to ...
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1answer
29 views

Browser not prompting for certificate - IIS 10.0

I have an application that was working fine in IIS 8.5 which used this setting in the web.config file for a client certificate login (smartcard) for a path. I had to migrate this application to IIS 10....
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20 views

IIS appears to allow maximum of one concurrent WCF webservice call per client

We have a windows application which calls webservice methods for database access. We've found a case where we make a long (15+ seconds), asynchronous webservice call to a WCF service on IIS. If the UI ...
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1answer
124 views

nginx reverse-proxy upgrade from nginx 1.17 to nginx 1.18 gives SSL error

I am having trouble upgrading nginx from 1.17 to 1.18 (or .19, .20) Everything works ok on 1.17, but higher versions give this error: 2021/08/27 01:14:45 [error] 22#22: *8 peer closed connection in ...
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1answer
172 views

ERR_CONNECTION_RESET When Using HTTPS Hosted by IIS 10 and Windows Server 2019

I have a site hosted in IIS 10 on a server running Windows Server 2019. I've set up an HTTPS certificate with Let's Encrypt. Attempts to view the site with http:// work normally, but when I enter ...
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33 views

Date format inconsistency with IIS on different servers

We have a few environments for our product: Development, Quality Assurance and Production. When browsing a site hosted on the Dev environment, the date format is yyyy-MM-dd on QA & Prod, it is ...
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1answer
69 views

How can I find the cause of 403.18 error in IIS?

I have installed a new application under IIS. The new app has a dedicated application pool like many other applications installed on the same server. There is the root web site which also has it's own ...
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1answer
116 views

IIS stop bogus API

In IIS can it stop bogus API calls? Yesterday I got flooded with something that was trying to see if a page is on the site. They got the 404 but the application still had to check to see if that was a ...
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43 views

IIS Windows Authentication - Failure 2304 on some machines

I am working currently on an IIS server that uses Windows Authentication. There is a weird problem for me when there are some PCs that when trying to browse to the server - they get a prompt to enter ...
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0answers
35 views

Reverse Proxy to Outside URL-IIS

IIS 8 Windows 2012 ARR and URL Rewrite installed We host a website on behalf of a vendor on one of our servers with the Specs above. That site currently has 3rd party content created by one of their ...
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22 views

IIS URL Rewrite for Azure CDN - is all media from CDN passing through my server?

I am using IIS10 URL Rewrite because we host content with a JavaScript API between the course and the server requiring all to be on the same domain. Am I completely negating the benefit of the ...
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28 views

Remove attributes from IIS applicationHost using WebAdministration module

In IIS, the physical path credentials are set in applicationHost.config like so: <virtualDirectory path="/" physicalPath="C:\Path\to\files" userName="user" password=&...
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1answer
553 views

Router doesn't have a public ip adress

I have a problem with my ISP where my router gets a different ip adress compared to my external ip adress (the router doesn't have a public ip adress). I previously setup a VPN service with EdgeMax ...
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1answer
25 views

Determining why Windows server is responding so slow?

We have Windows Server 2019 Standard 10.0 with a Microsoft SQL Server 2016 (SP2-CU17). This server is inside network OurCompany. It also has IIS 10.0 that's hosting an asp.net web app. I use this web ...
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58 views

IIS 500 Fault From Specific Server

I have run into a bit of a brick wall with this issue and am hoping someone with a bit more expertise on the matter can be of assistance. We have doing a POST from Server A to an web API hosted on a ...

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