Font Awesome icons not showing when using `-Penv-dev` or `-Denv=dev` with `mvn jetty:run`

[heidivanparys]

Describe the bug
When starting the Jetty server using mvn -Penv-dev jetty:run or mvn -Denv=dev jetty:run, the Font Awesome icons are not shown. When starting the Jetty server using mvn jetty:run, the Font Awesone icons are shown fine.

To Reproduce
Steps to reproduce the behavior:

1. Follow the instructions on https://docs.geonetwork-opensource.org/latest/install-guide/installing-from-source-code/
2. Run GeoNetwork with the embedded Jetty server in the developer environment: mvn -Penv-dev jetty:run (or mvn -Denv=dev jetty:run)
3. Open http://localhost:8080/geonetwork/
4. The Font Awesome icons are not shown or shown incorrectly, see screenshot.

Expected behavior
The Font Awesome icons are displayed correctly.

Screenshots
mvn -Penv-dev jetty:run or mvn -Denv=dev jetty:run:

mvn jetty:run:

Log file
log_env_dev.txt
log_no_env.txt

Desktop

• Browser: Firefox 146.0.1
• GeoNetwork Version: issue occurs with 4.4.9 (7712567) and 4.4.10-SNAPSNOT commit 86c8dc5
• Server Application: Jetty 9.4.54.v20240208 and openjdk version "11.0.29" 2025-10-21 LTS
• Maven 3.9.11

Additional context
N/A