3671698 - Error "Cannot GET /" when accessing CAP application

• When accessing CAP application deployed in BTP without any URI, an error shown as below.
  
• In the application project, there is no ./app/index.html file.
• In subaccount > Cloud Foundry > Spaces > choose space > Applications > choose application > Logs > search with NODE_ENV, the parameter NODE_ENV is set as production. This parameter only can be seen in a short time after the application restart.

"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."

• SAP Cloud Application Programming Model - SAP CAP

CAP application, cannot get, index.html, Node_env, cds server index, package.json , KBA , BC-XS-CDX-NJS , SAP CAP – node.js runtime , Problem