Article - CS413867

After applying new SSL certificate for ThingWorx, it appears the platform is still using the previous certificate and error is returned: "Your connection is not private WebSocket exception caught!, closing connection"

Modified: 22-Sep-2025   


Applies To

  • ThingWorx Platform 9.0 to 9.5

Description

  • After renewing SSL/TLS HTTPS certificate for ThingWorx Platform, ThingWorx Composer shows the previous certificate file with old expiration date
  • ThingWorx still uses previous certificate after SSL/TLS HTTPS certificate is renewed
  • ThingWorx Composer displays error:
Your connection is not private
WebSocket exception caught!, closing connection
This is a printer-friendly version of Article 413867 and may be out of date. For the latest version click CS413867