curl error 35 : unknown SSL protocol error in connection

Question

$ curl -I https://9.185.173.135
curl: (35) Unknown SSL protocol error in connection to 9.185.173.135:443

This is an secured page that I need to access.

Answer 1

try this

curl_setopt($ch, CURLOPT_SSLVERSION, CURL_SSLVERSION_SSLv3); // Force SSLv3 to fix Unknown SSL Protocol error