Home › Forums › General Issues › admin-ajax.php returns nothing in production › Reply To: admin-ajax.php returns nothing in production
I think this might be a firewall, cache or cookie problem.
I can see successful requests to admin-ajax.php have a different cookie set. The heartbeat action, for example, uses different cookies than acf/fields/relationship/query
However, both requests go to https://mysite.com/wp-admin/admin-ajax.php
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