url_abs

Generates an absolute URL for the given dispatch information.

An absolute URL is an URL that includes the protcol and hostname. For example https://example.com/foo/bar.

For example, generate a url for the dispatch rule home with an extra argument hello:

{{ {home hello="world"}|url_abs }}

This is similar to:

{% url_abs home hello="world" %}

Difference between the tag and the filter is that the filter can be used in expressions or with passed values.