Intermittent Error 522 in the same country

[it182]

Hi, I am facing an intermittent error 522 for my users to access into sales.oxley.com.sg.
May i know how do i remedy this issue.

[sdayman]

Give this a look:

Community Tip - Fixing Error 522: Connection timed out

Error Try the suggestions in this Community Tip to help you fix Error 522 “ERR CONNECTION TIMED OUT” in Google Chrome or “The connection has timed out” in Firefox. Background A 522 error happens when a TCP connection to the web server could not be established. This typically happens when Cloudflare requests to the origin (your webserver) get blocked. When this happens, you’ll see “ERR_CONNECTION_TIMED_OUT”. Quick Fix Ideas Make sure that you’re not blocking Cloudflare IPs in .htaccess, ip…

[it182]

THanks, i have whitelist 10 sets of the ip to my firewall. Will monitor.