Questions tagged [iis]

Internet Information Server (IIS) – is a web server application to host web applications.

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13 views

Redirect links from old on prem SharePoint to new SharePoint Online when old environment no longer exists

Did a migration from on-prem SharePoint to SPO. Users have documents with hard-coded links to old on-prem SharePoint environment. When user clicks this old link, what is best way to redirect them to ...
0 votes
0 answers
74 views

SPContext.Current.Web.CurrentUser null for some users

on SharePoint 2019 + May 2022 CU (16.0.10386.20011) we have a C# solution containing webservices that we call from SPFx solutions. This worked fine until this week when we got issue report that we ...
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0 answers
48 views

Sharepoint in an iframe

I have an internal web application on our intranet & we'd like to include an iframe for sharepoint file uploads in some of the web forms. The iframe doesn't work because of x-frame-options & ...
1 vote
1 answer
319 views

Unable to update apps: On-Prem SharePoint site

I am unable to update our apps on an on-prem SharePoint site. When I click the update link on our SharePoint app from the site contents page, I am taken to the storefront.aspx page where I can click &...
0 votes
1 answer
15 views

Configuring Multiple Web Applications for HostName Site Collections

I am currently trying to configure a new SP2019 on prem server to host multiple Web Applications that all use Hostname Site collections. These web applications are assigned virtual IPs and share the ...
0 votes
2 answers
118 views

SharePoint 2010 and SharePoint 2013 wsp solutions are not getting deployed in SharePoint 2013 environment using PowerShell

I am upgrading feature and updating solution only for the wsp solution package I have. The deployment of 2013 solution is properly getting deployed using Visual Studio but not getting deployed using ...
1 vote
1 answer
149 views

Setup a virtual directory with ASP.NET application under existing SharePoint IIS entry

I come into a difficult situation. We have a SharePoint 2016 on-premise farm with URL https://sharepoint.com Due to restriction on our network, we have to setup an ASP.NET application under it with ...
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0 votes
1 answer
201 views

IIS Worker Process heavy load

I have a SharePoint 2016 On-Premise two servers farm, one front-end and one for the search. Everything worked fine until few days ago. The first has a continuous cpu load of 100% where the IIS Worker ...
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2 answers
35 views

Site on https starts working only after refreshing page on http page

I have a SharePoint server with sp name which I can access by http://sp. I've added this server to some domain and could access it by http://sp.domain.local; created and added certificate to this ...
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1 answer
120 views

SharePoint 2016 Publishing Site with anonymous access asking for Credentials

I have a SharePoint publishing site with anonymous access with domain eg xxx.xxxxxxxx.com. Whenever I request the following URL it is asking me for credentials. https://xxx.xxxxxxxx.com/EN/Pages The ...
0 votes
1 answer
48 views

How to use Sharepoint Online to authourize access to remote site?

We have a website that runs on our local server which has a publicly available domain. This site has a sql server data source and pages to work with the data. This site needs to require a login to ...
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1 answer
75 views

SharePoint 2016 url redirect

I have the following problem: I use SharePoint 2016 and I have an own page inside this SharePoint environment. It's basically structured the following way www.foo.something.com/somenumber/ To make it ...
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1 answer
53 views

Error in accessing SharePoint designer 2013

I'm having a SharePoint 2016 with 2 WFE servers say, Server A and Server B. When i tried accessing the SharePoint designer 2013, to edit the site pages. I'm getting the two kinds of errors, mentioned ...
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498 views

Sharepoint 2016 Events 6398 and 6306 Repeating Application Pool stopped

SharePoint 2016 Farm 2 Nodes Front End And Application Windows 2019 Data Center Servers I have a problem on my SharePoint Services I am getting many event Error 8306 No one can logon to the sites ...
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1 answer
297 views

Unauthorized when trying to call Sharepoint 2016 from ASP.NET

I have a piece of code that uses CSOM to get search results from Sharepoint. using (var clientContext = new ClientContext(serverUrl) { Credentials = CredentialCache.DefaultCredentials }) { ...
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0 votes
1 answer
80 views

SP2013 : Alternate Acces Mapping not working on the entirety of the url

I am missionned to go from HTTP to HTTPS on our SharePoint 2013 OnPremise farm. This farm is made of several wfe (4 - including one for Workflows), 2 application servers and 2 sql instances. Users ...
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1 answer
32 views

SP2013 and site URL/Wildcard Cert Question

So as stated in the last question, I inherited a pretty rough SP2013 environment and have been working through various issues to keep it stable before moving everything to SP Online. So my question ...
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0 votes
1 answer
187 views

Could not load file or assembly 'Microsoft.SharePoint, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c'. After moving site

I have a Sharepoint site hosted on iis on server A, now I have to move that to iis of server B. What I have done so far is I have created a new site iis of server B and copied all the content of the ...
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0 answers
182 views

IIS Giving Error "An unexpected error has occurred" on one server but works fine on other servers for all SP Sites

I am getting this error on all my sites on one server only. I am using Sharepoint 2010. I did try IIS reset but no luck. I need urgent solution to solve this problem as I have been looking for the ...
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0 votes
0 answers
44 views

404 error while accessing SP Server Site 2013

404 error while accessing SP Server Site 2013. This is an intermittent issue. We recently had a crypto attack on all servers hence everything was turned off. When everything was settled, we started ...
4 votes
6 answers
1k views

Prevent authentication prompt for anonymous

We have SharePoint 2013 public faced web site. IIS site settings: Anonymous authentication - Enabled Windows authentication - Enabled Anonymous and authenticated users have ability to visit site. ...
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1 vote
1 answer
922 views

Flushing the BLOB cache best practice

So i need to flush the BLOB cache on our SharePoint 2013 site. Found the below code on multiple sites but wondering if it should be done out of hours or just during the day. My limited understanding ...
0 votes
0 answers
367 views

Can I disable "Allow double escaping" on a SharePoint web site?

We're working on hardening our SharePoint server, and STIG V-76825 IISW-SI-000229 mandates that "Double encoded URL requests must be prohibited by any IIS 8.5 website". Basically, editing the Request ...
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0 votes
1 answer
568 views

When i browse an Html page inside SharePoint web application throw error

Hi I created SharePoint web application and added a new Virtual directory and converted to application in IIS, i just added an HTML file when I try to browse this html file i get below error ...
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1 vote
1 answer
123 views

SharePoint WebPart won't update without IISRESET when deployed

I'm using visual studio 2017 to create a Visual WebPart for SharePoint 2013 and I have deployed it using visual studio but the problem is that the webpart won't update without resseting iis. How can I ...
1 vote
1 answer
787 views

SharePoint - 80 : Error: The web.config is invalid on this IIS Web Site:

I tried to deploy a .wsp solution to my SP farm. But I met the following error: Last Operation Result: Some of the files failed to copy during deployment of the solution. Last Operation ...
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0 votes
0 answers
32 views

SharePoint Web Part error After Reinstalling IIS Features

Recently there was a IIS features reinstallation done on my server to resolve FBA login issues. The login is fixed now, but I am facing web part errors. Error: Web Part Error: A Web Part or Web Form ...
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3 votes
2 answers
425 views

While accessing localhost gives an error unable to read the security policy file for trust level 'wss_custom'

While accessing localhost gives an error unable to read the security policy file for trust level 'wss_custom'
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1 answer
72 views

SharePoint 2019 - Restore backup to new web app site

I have a test SharePoint 2019 Server with two web-app sites I will call Production and Development. URL for Production is https://production.foo.bar and the URL for development is https://development....
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0 votes
1 answer
2k views

View the web.config used in the farm

I recently faced an issue with the workflows of SharePoint 2013 on premises(2 WFE and 1 App Server). They have stopped working and the problem is a .NET security update. Microsoft has a script for ...
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1 vote
2 answers
121 views

Hosting two SSL sites (different host name) on same server with different certificates and without ports (i.e. 443)

We have a SharePoint site https://example.com hosted on port 443. There is another site https://anotherexample.com that should be hosted on same server and without port (i.e. 443). Both the ...
1 vote
0 answers
45 views

Upload failure in IE (SharePoint 2016)

I have odd issue in my environment. When I try to upload documents larger than 100MB to library using IE11 (32-bit) browser I get following error: What is interesting, everything works fine when I ...
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4 votes
1 answer
3k views

SharePoint Claims Authentication Unable to Create Security Token

I am troubleshooting SharePoint 2016 on Windows Server 2016, Security Token Service via this guide Similar Warning is generated in Event Viewer every minute: Security Token Service timed out [...
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1 vote
2 answers
252 views

Uploading files to SharePoint from the web

I have an asp.net web application that has a user select three files to upload. It then creates a random 6 digit folder on a SharePoint Online site and copy the three files into it. It runs correctly ...
2 votes
3 answers
382 views

Do I need SSL certificate on all ShP servers or just on frontend ones?

We have 2 FE servers and 1 BE server on which we installed ShP2013. We use SP only in intranet environment. I used to add/import on all servers SSL certificates for all https WAs and soon I will have ...
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0 votes
1 answer
418 views

Application Initialization on HTTPS

I am looking for some guidance on how to warm up my web application after app pool recycle. So far I used standard Powershell warm-up scripts, but due to company policy we might need to find another ...
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0 votes
1 answer
337 views

Getting Error "Could not load file or assembly 'System.ServiceModel.Activation" after restarting SharePoint 2013 server

I am getting the above error after turning on my SP 2013 dev VM after a long time, doing updates and restarting it. I also deleted a Checkpoint from within Hyper V because it was sucking up so much ...
1 vote
1 answer
410 views

Secure Store Service application is not accessible

I have a SharePoint 2016 farm running on 4 Windows 2016 servers (1 web, 1 app, 1 Office Server, 1 SQL). Approximately once a week, we are experiencing an outage that requires an IIS Reset to resolve. ...
1 vote
2 answers
191 views

Can I switch SharePoint to https and do not enforce TLS 1.2?

I am currently using http and I have not enabled TLS 1.2. Can I switch all web applications to https through IIS and AAM and leave the registry settings without any change (not enforcing TLS 1.2)? Is ...
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1 vote
1 answer
651 views

Scaling up limits of a single IIS worker process

How many cores can a single worker process typically handle before performance becomes impacted? In performance testing we are currently running into capacity limits on the WFE servers generating a ...
1 vote
1 answer
559 views

Is it safe to delete temp files under inetpub\wwwroot\wss\VirtualDirectories

Hi is it safe to delete temp files under below path for a SharePoint production web application? C:\inetpub\wwwroot\wss\VirtualDirectories\VirtualdirectoryName\temp
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1 vote
1 answer
78 views

hosting provider hosted apps in azure web apps or in azure virtual machines having IIS?

we are migrating to sharepoint online. Can you please suggest that we should host provider hosted apps in azure web apps or in azure virtual machines having IIS? which one will be the good approach?
0 votes
1 answer
156 views

What is the newest version of IIS that SharePoint 2013 Foundation can run

What is the newest version of IIS that SharePoint 2013 Foundation can run? The server is currently on Server 2012 and 2012 can run IIS 10 as far as i was able to determine.
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1 vote
1 answer
61 views

.Net App Pools in IIS and SharePoint 2016

Do the .NET app pools need to be running for SharePoint to function as long as all the sites run on their own separate app pools?
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2 votes
1 answer
1k views

A timeout has occurred while while invoking commands in SharePoint host process

My scenario: i am trying to deploy a SharePoint Addin to SharePoint 2016 but i receive the following error : A timeout has occurred while while invoking commands in SharePoint host process. I had a ...
4 votes
1 answer
178 views

How do I disable Anon Auth in IIS 8 for Sharepoint 2013 without losing functionality?

Setup: 2012 Server with IIS 8.5 hosting Sharepoint 2013 with the SP database hosted on a separate 2012 Server. Whenever I disable Anonymous Authentication for the website in IIS, my SP site loses ...
1 vote
1 answer
39 views

I have 2 WFE and 2 APP and DB in Cluster

I have 2 WFE and 2 APP and DB in Cluster.When I create web application in all the servers web application and application pool gets created?
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1 vote
1 answer
398 views

Create virtual directory in SharePoint IIS

I have a SharePoint 2013 on premise. I created a new virtual directory under the SharePoint web in IIS. I published a webservice into the new virtual directory. When accessing the .asmx it says ...
1 vote
0 answers
31 views

Application Pool recycle [closed]

What is difference between app pool recycle and restart.when application pool recycles new worker process will get created.Please explain
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0 votes
1 answer
62 views

Binding mistakenly deleted in IIS

Sharepoint 2016, our https site binding 32844 was mistakenly deleted!! Any way to simply put it back? Note: There was no certificate associated with that binding, I don't know how it was originally ...

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