This application was hosted incorrectly: ../shared/app.css could not be found.
Make sure you're hosting the entire project root, and not just this folder. The url you're using to access this
file should look something like http://localhost:8080/workshop/index.html.
Your browser does not support AR features with WebXR. Learn more about these features from the Building an augmented reality application with the WebXR Device API Code Lab.