How does the Apache server traverse the proxy server? The environment of the

Apache server is as follows: Due to the role of the firewall and the proxy server, the Apache server cannot access the internet through the firewall under normal configuration.

Then how to configure Apache to make it possible Access the Internet? Similar to the functionality of the browser's proxy settings.

+------------------+ +----------------------- + +--------------------+

ApacheServer -----> ProxyServer+FireWall ------> Internet < BR>
+------------------+ +-----------------------+ +--------------------+

___________Intranet____________/

If you write a web application that needs to access the internet, use curl ( Looks like many development languages ​​have support).

according to the above tips, such as the development kit curl inside does have the relevant agents and the like API.

Apache Proxy is inside the Proxy Server, the Proxy Server configured Apache skill. Not used to connect remote Proxy Server.