Updating SSL Cert for Esri Portal
1. Navigate to https://portal.azure.com/#home
2. Click "Resource groups"
3. Click "NPD-ArcGIS"
4. Click "knAppGateway"
5. Click "Listeners"
6. Click "HttpsEnterpriseDeploymentListner"
7. Click "Create new"
8. Click the "Cert name" field.
9. Type "newSSLCert"
10. Click this file field. Upload .pfx certificate.
11. Click the "Password" field and enter in certificate password.
12. Click save.