{% if config.THEME_PRELOADER_ENABLED|default(True) and request.endpoint not in config.THEME_PRELOADER_DISABLED_ENDPOINTS %} {% set src = config.THEME_PRELOADER_IMAGE|default("https://adminlte.io/docs/3.1//assets/img/AdminLTELogo.png") %} {% set clss = config.THEME_PRELOADER_CLASS|default('animation__shake') %} {% set alt = config.THEME_PRELOADER_ALT|default('AdminLTELogo') %} {% set x = config.THEME_PRELOADER_W|default(800) %} {% set y = config.THEME_PRELOADER_H|default(300) %} {% set url = src %} {% if not url.startswith('http') and not url.startswith('/') %} {# its a relative URL, treat it relative to static #} {% set src = url_for('static', filename=url) %} {% endif %}