You can use the link provided to download an updated SSL cert for the for VT Writer metadata.
https://visiblethread.s3.us-east-1.amazonaws.com/public/download/samlKeystore.jks
After downloading the cert run the below commands on your VT Writer server to apply the updated cert to the metadata.
Red Hat
systemctl stop visiblethread
mkdir -p /tmp/writer/BOOT-INF/classes/data
cp samlKeystore.jks /tmp/writer/BOOT-INF/classes/data
cd /tmp/writer
zip -u /opt/visiblethread/readability/readability.jar ./BOOT-INF/classes/data/samlKeystore.jks
systemctl start visiblethread
Ubuntu
systemctl stop visiblethread
mkdir -p /tmp/writer/BOOT-INF/classes/data
cp samlKeystore.jks /tmp/writer/BOOT-INF/classes/data
cd /tmp/writer
zip -u /opt/visiblethread/readability/readability.jar ./BOOT-INF/classes/data/samlKeystore.jks
systemctl start visiblethread
Windows
Press Windows Key and search for Services
In Service look for vtwriter-app
Select it and Stop the service
open a command window as an Administrator
md C:\temp\BOOT-INF\classes\data
copy samlKeystore.jks C:\temp\BOOT-INF\classes\data
cd c:\temp
jar -uf C:\Program Files\VisibleThread\vtwriter\writer\readability.jar .\BOOT-INF\classes\data\samlKeystore.jks
Go back to Services after copying the new cert to the above locations and Start writer-app
The new cert should now be populated in the metadata.
The new cert should now be populated in the metadata.