How create list of posts in jekyll on site post , with loop "for" ?

Question

Jekyll

Answer 1

RTFM question...
E.g.
<ul>
{% for post in site.posts %}
<li>
<a href="{{ post.url }}">{{ post.title }}</a>
</li>
{% endfor %}
</ul>

Answer 2

But it doesn't work, and I don't now why