Almost same with this topic. I have modified some UI and when running jupyter lab --dev-mode it does reflect changes but not the situation with command jupyter lab Not too sure to apply it to prod. Thanks in advance.

Custom UI changes reflected on dev mode not on 'jupyter lab' command

jasongrout April 15, 2021, 3:43pm 2

Topic		Replies	Views
Changes to jupyterlab source code are not getting reflected JupyterLab how-to	3	680	November 1, 2021
Build customized jupyerlab from source code JupyterLab how-to	5	2074	April 15, 2021
JupyterLab IDE Customization JupyterLab jupyterlab , how-to , help-wanted	5	2731	October 17, 2021
Modify the jupyterlab UI JupyterLab	3	3218	April 15, 2024
Request for Guidance on Customizing JupyterLab UI Layout JupyterLab how-to , help-wanted	8	454	March 4, 2024