WordPress报错cURL error 52: Empty reply from server（http_request_failed）
As shown in the picture:
How to solve it?
I use the pagoda panel, the solution is very simple
It's fine if you close the ban abroad, nothing happened
Because the site was attacked by foreign IP penetration, I opened the ban on foreign countries. As a result, the WordPress security plug-in and the interface for configuring custom themes could not be previewed.