Web Viewer displays a TCPIP CODE=0C4 REASON CODE=00000011 attempting to access the Viewer through a 'secure' AT-TLS port connection while using embedded Tomcat.
Web Viewer 12.1 with embedded Tomcat does not support AT-TLS
Web Viewer 12.1 with embedded Tomcat does not support AT-TLS.
If you would like to use the Common Services Tomcat instead of the embedded Tomcat, it can be configured to use AT-TLS:
See online documentation: Optional: Change the CCS Apache Tomcat Region to Non Secure for ATTLS
Instructions for installing CSS Tomcat are here: Deploy and Configure CSS Tomcat.