Access denied to Style library on SharePoint Online while create new folder or uploading files

 

Issue Details

we faced an issue when trying to create fodler and Files

Cause

when futher investigating, The Modern Sites and scripting not allowing updating Site property bag.

Resolution

Run this scrip then you can create folder and upload files

1. Connect to the Site using SharePoint Management PowerShell as shown in the below command line.

Connect-SPOService -Url https://<tenantname>-admin.sharepoint.com

2. Run the below script to turn off NoScript on the modern site. After sucess, try to upload images to Style library and it should work fine.

Set-SPOSite -Identity https://<SiteUrl> -DenyAddAndCustomizePages 0

Remove-SPODeletedSite - Sharepoint Online site from Recycle bin

1.Connect Sharepoint Online via SPO Service

Connect-SPOService -Url https://TenantName-admin.sharepoint.com/

Example:

Go to your Sharepoint Admin center and copy URL

Connect-SPOService -Url https://LiveSolution-admin.sharepoint.com/

2. Enter Login Credentials.

3.Execute this command and Enter Y

Remove-SPODeletedSite -Identity https://LiveSolution.sharepoint.com/sites/Testing

Site will be removed immediately from Recycle Bin.