M4rt1n
April 18, 2020, 11:20am
2
Please have a read here:
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”.
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Quick Fix Ideas
Make sure that you’re not blocking Cloudflare IPs in .hta…
This explains why Errors like 522 are happening. Also this is not fixable from Cloudflare-Side but you have to configurate your EC2 to accept TCP connections from Cloudflare
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