Logging into APM Team Center results in a blank page.
1. Receiving the below error message on the APM Team Center Page:
Error reading data from polling URL: ../apm/appmap/private/permission. Retrying in 60000ms. Attempt 3
Error retrieving permissions. Status code: 503
2. Below error is traced in IntroscopeWebView log.
[ERROR] [WebView] Unable to establish connection with remote resource at http://localhost:8081/apm/appmap/private/configuration/static!
java.net.ConnectException: Connection refused: connect
Upgraded from APM 9.5.x to APM 10.1
Upgraded from APM 9.6.x to APM 10.1
The APM 10.1 upgrade process fails to update the IntroscopeWebview.properties with the appmap port information in the property
"introscope.webview.enterprisemanager.rest.base" and then enable it.