Server accessible to proxies but not cURL?

Server accessible to proxies but not cURL?

References

Reference NO 1

http://stackoverflow.com/questions/15190694/server-accessible-to-proxies-but-not-curl

Reference NO 2

http://stackoverflow.com/questions/16957507/setting-proxy-settings-in-curl

Reference NO 3

http://stackoverflow.com/questions/14813703/how-to-configure-curl-to-use-client-proxy

Reference NO 4

http://stackoverflow.com/questions/4241421/php-curl-proxy-problem

Reference NO 5

http://stackoverflow.com/questions/18273467/curl-doesnt-get-external-websites

Reference NO 6

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Reference NO 7

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Reference NO 8

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