You can get this Uptime Monitoring error in your Location Fail Log if your web server uses HTTP/2 and responds with a connection-specific header field. What is the issue? RFC 7540 indicates that the HTTP/2 response MUST NOT include connection-specific header fields, and if such headers exist, the response is considered malformed. How to find […]
Category: 17 Common Errors
Error 35: error:0A000152:SSL routines::unsafe legacy renegotiation disabled
You can get this Uptime Monitoring error in your Location Fail Log if your web server does not support SSL Secure Renegotiation. This is a severe SSL vulnerability (CVE-2009-3555) that could allow an attacker to insert data into secured HTTPS sessions. FIX: It is advisable to upgrade your server and use the current SSL protocols. […]
Error 35: error:0A000102:SSL routines::unsupported protocol
You can get this Uptime Monitoring error in your Location Fail Log if your web server does not support any of the current SSL protocols. For instance, if your server only supports TLS 1.0 but does not support TLS 1.2 or TLS 1.3. This error gets triggered even if you’ve disabled “Verify SSL Certificate” under […]