Hi,
When a customer enters the site we check if there are utm values in the url
If so we keep the values in session
Below is the php code of the header file
if (! isset ($ _ SESSION))
{
session_start ();
}
if (isset ($ _ GET ['utm_source']))
{
$ _SESSION ['utm_source'] = $ _ GET ['utm_source'];
}
When the site works without Cloudflare the session values are kept normal
If I connect the site via Cloudflare, I log in, but the session values are not saved