There is a reverse-proxy at your origin that sends the request back through the Cloudflare proxy.

If an A record within your Cloudflare DNS app points to a Cloudflare IP address, update the IP address to your origin web server IP address.

A Server Name Indication (SNI) issue or mismatch at the origin.

The request includes two X-Forwarded-For headers.

The request X-Forwarded-For header is longer than 100 characters.

Your Cloudflare DNS A or CNAME record references another reverse proxy (such as an nginx web server that uses the proxy_pass function) that then proxies the request to Cloudflare a second time.

An A record within your Cloudflare DNS app points to a Cloudflare IP address, or a Load Balancer Origin points to a proxied record.

If you require additional support, explore our plans.Įrror 1000: DNS points to prohibited IP Common causesĬloudflare halted the request for one of the following reasons: Business and Enterprise plan users also have access to chat support. 1XXX errors appear in the HTML body of the response.ĭedicated email support is available for all Pro, Business, and Enterprise Plan users. HTTP 409, 530, 403, 429 errors are the HTTP error codes returned in the HTTP status header for a response. For Cloudflare API or dashboard errors, review our Cloudflare API documentation.

The errors described in this document might occur when visiting a website proxied by Cloudflare. Error 1104: A variation of this email address is already taken in our system.Error 1041: Invalid request rewrite (invalid header value).Error 1040: Invalid request rewrite (header modification not allowed).Error 1037: Invalid rewrite rule (failed to evaluate expression).Error 1036: Invalid request rewrite (maximum length exceeded).Error 1035: Invalid request rewrite (invalid URI path).Error 1013: HTTP hostname and TLS SNI hostname mismatch.

Error 1011: Access Denied (Hotlinking Denied).Error 1010: The owner of this website has banned your access based on your browser's signature.Errors 1009 Access Denied: Country or region banned.Errors 1006, 1007, 1008 or 1106 Access Denied: Your IP address has been banned.Error 1004: Host Not Configured to Serve Web Traffic.Error 1003 Access Denied: Direct IP Access Not Allowed.Error 1002: DNS points to Prohibited IP.Error 1000: DNS points to prohibited IP.

Free avast firewall log