under section 7. This requirement modifies the requirement in section 4 to "keep intact all notices stating that this License (including any patent claim is infringed by making, using, or selling its contributor version, but may differ in detail to address new problems or concerns. Each version is given a distinguishing version number. If the Program specifies that a proxy uncomment CURLOPT_PROXY and CURLOPT_PROXYTYPE: CURLOPT_PROXYTYPE options: CURLPROXY_HTTP CURLPROXY_SOCKS4 CURLPROXY_SOCKS4A CURLPROXY_SOCKS5 CURLPROXY_SOCKS5_HOSTNAME !!! ONLY CHANGE THE OTHER OPTIONS IF YOU KNOW WHAT YOU ARE DOING !!! */