It might be because the schema of the backup doesn’t match the target site
Follow the answers
Month: March 2016
Backup and Restore SharePoint farm by doing a database detach and reattach
Follow the article
https://technet.microsoft.com/en-us/library/ff628582.aspx
https://technet.microsoft.com/en-us/library/ff628582.aspx
Backup and Restore web apps in Sharepoint 2013
Multiple content-disposition error when returning file from server
In ASP.NET
Can try setting Inline=false in the Content-disposition
Can try setting Inline=false in the Content-disposition
Generally:
Make sure the filename in the header is quoted
Enable ASP.NET Session state in SharePoint
The only way to enable session state in SharePoint is through PowerShell
Follow the article: http://nikpatel.net/2012/02/12/enable-asp-net-session-state-on-sharepoint-2010-application/