If you want to use the site locally on Mac, you need to have MAMP application and to setup a new site, there are couple of settings you need to make sure are enabled in order to MAMP access your site.
First, you need to enable virtual host, open the httpd.conf from the bellow path:
And make sure vhost not commended and is enabled
then on the same file, make sure FollowSymlinks allowed for override:
Then you need to open the httpd-Vhost file:
and copy the following template
Add your website to the /etc/hosts file and then start the MAMP