Recaptcha not working on https

Question

i have a site in codeigniter,and that site working perfectly on http.

My client moved the site to https.

Then now when user registr

Answer 1

I got the same error an tried all suggestions but nothing work for me.

then i did analyzed the issue and then i got SSL certificate issue

this certificate is only valid for the following names: www.google.com (Error code: ssl_error_bad_cert_domain)

so i changed

echo recaptcha_get_html($publickey,,true);

@fsockopen($host, [...] to @fsockopen(gethostbyname($host), [...]

along with

define("RECAPTCHA_API_SECURE_SERVER", "https://api-secure.recaptcha.net");

to

define("RECAPTCHA_API_SECURE_SERVER", "https://www.google.com/recaptcha/api");

in recaptchalib.php and recaptcha worked again.