Issue: Wordpress Rest API gets "502 Bad Gateway" in the browser console. In local logs receives 200 status. Cloudflare is used, has SKIP rule on any URI that contains "wp-json", didn't help Turned off Cloudflare completely, it worked. Plesk is installed on the server What is needed: Guide me how to fix the issue, I will pay for your time. I cannot provide site URL or server access or WP Admin Access. Only reply if you can guide how to fix this error WITHOUT URL and WITHOUT server access. Any reply without "Yes, I can guide you to fix this issue without any access" will be ignored