How to add slash in links to MODX?

Please tell me how in MODX at the beginning of each reference to add the slash. At the moment looks like this
<li class="second_level"><a class href="ротационный-станок-для-перфорации-металлической-полосы.html">High-speed cutting press PR-200</a></li>

and need
<li class="second_level"><a class href="/ротационный-станок-для-перфорации-металлической-полосы.html">High-speed cutting press PR-200</a></li>
July 9th 19 at 13:59
1 answer
July 9th 19 at 14:01
If you have problems with links that are done differently.

<base href="[[++site_url]]">

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