Warnings & Limitations

This documentation is for Dash Enterprise.
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Usage Limitations

General Warnings

Debugging

App Won’t Run with python app.py

If you run your app with python app.py and close your
browser, the process may continue running in the background. When
you reopen your workspace and run python app.py, you may find
that this fails as the previous app is still running. You may not
be able to terminate the previous process with ctrl+C as the previous
terminal view may not be available. To terminate the previously running
Python process, either:

in this case, you would run:
shell root@c4b0ace22eb0:/workspace# pkill 5446 root@c4b0ace22eb0:/workspace# pkill 6564

App with rpy2 Fails to Run in Workspaces or Deploy

There is a known issue where apps using rpy2 fail to deploy or run in workspaces, and show an error: 'ERROR: No matching distribution found for rpy2'.

To resolve this issue, if your app depends on rpy2, add an environment variable with the name R_HOME and value /layers/fagiani_apt/apt/usr/lib/R.