Workbench - Opening app in new tab fails with a proxy error

[jonvanausdeln]

System details:

Positron and OS details:

Positron:

Positron: 2024.12.0-48
Workbench: 2024.12.0+440.pro1

Interpreter details:

Python 3.10.10

Describe the issue:

When trying to open an app via the link in the console to an external browser, it won't load

workbench-proxy-issue.mp4

Steps to reproduce the issue:

1. Load a new Positron workbench session
2. Run a python app, such as the example dash app.
3. In the console, ctrl+click the link and pick open in a browser

Expected or desired behavior:

The app to open in a new browser tab.

Were there any error messages in the UI, Output panel, or Developer Tools console?