Empty: {{ url_for("", **kwargs) }}
Dot: {{ url_for(".", **kwargs) }}
Dot page: {{ url_for(".", "my-page", **kwargs) }}
Slash: {{ url_for("/", **kwargs) }}
Page: {{ url_for("my-page", **kwargs) }}
Slash page: {{ url_for("/my-page", **kwargs) }}
Query: {{ url_for("my-page", foo='1', bar='test with space', **kwargs) }}