The remote server returned an error: (403) Forbidden when going through Registration wizard step
kbt133552
PRODUCTIssue
When attempting to register the K2 for SharePoint app, we receive the following error at the last step (K2 Application).
"Thread 1: The remote server returned an error: (403) Forbidden."
Symptoms
SharePoint environment is not fully configured to support HTTP.Troubleshooting Steps
On the SharePoint front-ends, please run these SharePoint PowerShell commands and retry the activation.
# Dev Only - Disable HTTPS requirement on SharePoint
$stsc = Get-SPSecurityTokenServiceConfig
$stsc.AllowMetadataOverHttp = $true
$stsc.AllowOAuthOverHttp= $true
$stsc.Update()