Error 521,Ray ID: 4e45e5f03ea513a5 • 2019-06-09 20:36:31 UTC Web server is down

[pandeyamit427]

Hi Team I m using ASW hosting for my website after Cloudflare SSL installed my site went offline and i m getting Error 521.Could pls help . or should i remove Cloudflare SSL from my site?

Thanks,
Amit

[sdayman]

More than likely, your server is blocking Cloudflare. Here’s more info:

Community Tip - Fixing Error 521: Web server is down

Error Try the suggestions in this Community Tip to help you fix Error 521: Web server is down. Background A 521 error happens when we are unable to make a TCP connection to your origin server. Specifically, Cloudflare tried to connect to your origin server on port 80 or 443, but received a connection refused error. This is often caused by security or firewall software and happens if the origin server has directly refused Cloudflare’s proxy request. Quick Fix Ideas Check your origin web se…