Alias /boletows "/path/to/boleto_ws/web"

<Directory "/path/to/boleto_ws/web">
    Options Indexes FollowSymLinks MultiViews
    DirectoryIndex index.php
    <IfModule mod_authz_core.c>
        Require all granted
    </IfModule>
    RewriteEngine On
    RewriteBase /boletows/
    RewriteRule ^(.*)$ index.php?params=$1 [QSA,NC] 
    #LogLevel warn rewrite:trace3
    AllowOverride All
</Directory>