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Cloudflare DevelopersCD
Cloudflare Developersโ€ข3y agoโ€ข
12 replies
ashutosh

Cloudflare Tunnel hangs up

I use Cloudflare to do developing directly over HTTPS urls. Today suddnely I started getting error as " Web server is down Error code 521 "

Even when the port is running on the server.
What to do in this case?

I uninstalled, re-installed the server but no luck yet.
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