Error building the client side webparts behind corporate proxy

This post is a contribution from Aravinda Devagiri, an engineer with the SharePoint Developer Support team Recently I worked on a case, while trying to build simple Client Side webpart, when we run the gulp trust-dev-cert to install developer certificate (to preview the webpart) we get the error. ../gulp trust-dev-cert Error: Cannot find module '@microsoft/sp-build-web'…

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Remove SharePoint assets deployed as part of SharePoint Framework solution

This post is a contribution from Aravinda Devagiri, an engineer with the SharePoint Developer Support team SharePoint assets can be provisioned as part of the SharePoint Framework solution and are deployed to SharePoint sites when the solution is installed on it. You can follow the article on how to provision assets as part of SharePoint…

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Embed video in multiple lines of text field in SharePoint List

This post is a contribution from Jing Wang, an engineer with the SharePoint Developer Support team Problem Description: SharePoint site user created a custom list and added a multiple line of text field called “note”, which is used to embed a video. The video is stored in Azure. Add new item to the list, insert…

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Creating SharePoint Calendar All Day or Daily Recurring Event

This post is a contribution from Manish Joshi, an engineer with the SharePoint Developer Support team Whether you are creating a daily recurring event using SharePoint web service lists.asmx or via REST calls, you will need to make sure that TimeZone property is set to 0 otherwise the SharePoint calendar recurring event will be created…

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Integrating Custom Identity provider with Asp.net and Provider hosted apps to achieve single sign on with Forms Based Authentication

This post is a contribution from Sohail Sayed, an engineer with the SharePoint Developer Support team We demonstrated creating a custom identity provider and integrating it with SharePoint to achieve single sign on in the blog post https://blogs.technet.microsoft.com/sharepointdevelopersupport/2017/07/07/creating-a-custom-identity-provider-and-integrating-with-sharepoint-to-achieve-single-sign-on-with-fba-across-multiple-web-applications/. In this blog we will demonstrate integrating the custom identity provider with Asp.Net web sites and Provider hosted…

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Creating a Custom Identity Provider and integrating with SharePoint to achieve single sign on with FBA across multiple web applications

This post is a contribution from Sohail Sayed, an engineer with the SharePoint Developer Support team We had a scenario where we needed to use Forms Based Authentication with SharePoint and at the same time have single sign on across multiple web applications. Configuring FBA with SharePoint can be easily achieved through membership and role provider…

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Fixing issue in making cross domain Ajax call to SharePoint REST service in Chrome

This post is a contribution from Jing Wang, an engineer with the SharePoint Developer Support team Symptom: Remote Ajax Application is configured with Windows Authentication. It makes XMLHttpRequest to SharePoint 2013 Web Service, listdata.svc. Sample code: <!DOCTYPE html> <html> <head> <script src=”http://ajax.cdnjs.com/ajax/libs/json2/20110223/json2.js” type=”text/javascript” ></script> <script src=”http://code.jquery.com/jquery-1.9.1.js” type=”text/javascript” ></script> </head> <body> <h1>test page</h1> <script type=”text/javascript”> //Ajax…

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TFS Build configuration issue for SharePoint

This post is a contribution from Sohail Sayed, an engineer with the SharePoint Developer Support team We recently worked on an issue with a customer configuring TFS build for SharePoint 2013 Customer followed the article https://msdn.microsoft.com/en-us/library/ff622991.aspx There seems to be some changes compared to this article for resolving the SharePoint reference assemblies which I have…

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Fixing Client secret expiration errors for Provider hosted add-in on SharePoint Online.

This post is a contribution from Mustaq Patel, an engineer with the SharePoint Developer Support team You have a  Provider hosted add-in for SharePoint Online hosted in Azure or public facing IIS Server and it fails due to ClientSecret expiry. You will see the below error Invalid issuer or signature. at Microsoft.IdentityModel.S2S.Tokens.JsonWebSecurityTokenHandler.VerifySignature(String signingInput, String signature,…

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Fixing error “The Request uses too many resources.” in CSOM / REST operation

This post is a contribution from Sohail Sayed, an engineer with the SharePoint Developer Support team You may occasionally run into the following error when calling a CSOM API in SharePoint Error : The Request uses too many resources. If you check the ULS logs you can see the below error Potentially excessive number of…

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