curl and http error

1.  In the case of redirects (which curl blindly follows), check the post-redirect URL against the blacklist entries too.
2. curl Object ( [cache] => [proxy] => [version] => 0.4 dev [response] => Array ( ) [rawresponse] => Array ( ) [header] => Array ( ) [info] => [error] => [errno] => [emulateredirects] => [options:curl:private] => Array ( [CURLOPT_USERAGENT] => MoodleBot/3.8 (+http://127.0.0.1/iomad) [CURLOPT_HEADER] => 0 [CURLOPT_NOBODY] => 0 [CURLOPT_FOLLOWLOCATION] => 1 [CURLOPT_MAXREDIRS] => 10 [CURLOPT_ENCODING] => [CURLOPT_RETURNTRANSFER] => 1 [CURLOPT_SSL_VERIFYPEER] => 0 [CURLOPT_SSL_VERIFYHOST] => 2 [CURLOPT_CONNECTTIMEOUT] => 30 ) [proxy_host:curl:private] => [proxy_auth:curl:private] => [proxy_type:curl:private] => [debug:curl:private] => [cookie:curl:private] => [responsefinished:curl:private] => [securityhelper:curl:private] => core\files\curl_security_helper Object ( [transportschemes:protected] => Array ( [http] => 80 [https] => 443 ) ) [ignoresecurity:curl:private] => )
3. curl response : Connection timed out after 30000 milliseconds
4. (ip here) - - [22/Sep/2020:13:49:00 +0530] "GET iomad/view.php?id=2 HTTP/1.1" 502 584 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Safari/537.36 Edg/85.0.564.51" 81.12.79.249 - - [22/Sep/2020:13:50:51 +0530] "GET / HTTP/1.1" 200 3975 "-" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36" 159.89.197.246 - - [22/Sep/2020:13:51:13 +0530] ":\x92T\x05ib\xE8\x0Ek_V\x08\xDD=x\xAB\xC2\x13\x22\xB88\x1B\x01\x07\xA6\xB1~\xE0Ap\x8D\x96\xF3 \xB9\xDB\x0CEN#5h[\xE4\xC5\x16\xF7wBr=\xB1" 400 182 "-" "-"