--- features: - > [`blueprint angular-template-overrides `_] This blueprint provides a way for deployers to use a theme to override HTML fragments used by Angular code in Horizon. For example, to override the launch instance help panel when the 'material' theme is used, create openstack_dashboard/themes/material/static/templates/framework /widgets/help-panel/help-panel.html. All of the client side templates are now compiled into a single JavaScript file that is minified and is given as an additional file in the manifest.json file.