My Website is Running On Namecheap I Use Cloudflare SSL For My Website. But It Shows Web Server Is Down When I Turn On But When I Turn Off Cloudflare Website Is Working Properly. It Means There Is No Problem With Server Side. I Even Checked With Server Providers. They Said To Contact Cloudflare.
Without Cloudflare:
It’s Working I Can’t Post Images Due To New Users Restrictions.
With Cloudflare:
A 521 error happens when Cloudflare is unable to make a TCP connection to your origin server. Review the suggestions in this Community Tip for Quick Fix Ideas.
If you have tried everything in the linked article, contact support with a RayID of a 521 and they should be able to track down what went wrong.
To contact Cloudflare Customer Support, login & go to https://dash.cloudflare.com/?account=support and select get more help. Please give Support the complete details and link to your Community post. Here’s a bit of background on Cloudflare Support for reference: