startWeblogic.sh/cmd

You must edit the startWeblogic.sh/cmd file in $<Server_Manager_Console_Weblogic_Domain>\bin\startWeblogic.sh/cmd. In startWeblogic.sh/cmd, edit the command and add the content as shown in bold in the sample below. Also, you must edit the same command to restart the Admin Server of the WebLogic Domain on which the Server Manager Console is installed.

SAVE_JAVA_OPTIONS="${JAVA_OPTIONS} -Djdk.tls.client.protocols=TLSv1.2 " -Dweblogic.http.headers.enableHSTS=true

Note: If you plan to implement HTTP Strict Transport Security, refer to this Oracle document: Command Reference for Oracle WebLogic Server 14c in the section entitled: HTTP Strict Transport Security.
Note: Restart the Server Manager Console after making the changes to the command.