![]() ![]() ![]() The proxy we use for our examples in the rest of this article will be set up on our local machine, using port 5000. Therefore being explicit with your arguments is very important. cURL won't try and guide you if you try and supply incorrect URLs or use the wrong protocol - it will simply try and run your command. One of it's driving philosophies is garbage in, garbage out or if it is provided with garbage, then that is what it will return. This gives you a good idea of the level we're working at when interacting with cURL. Which now returns the full content of as we'd usually see. It forms the basis of many developer scripts due to its near universal availability on most unix like operating systems and support of a wide variety of protocols including HTTP/HTTPS, FTP and SCP.Ī simple example to get the content of Google would be to simply call cURL against a URL, which will output the content of the webpage to standard output: It allows you to retrieve and send data in a multitude of ways and outputs to standard output to allow it to be used with standard unix pipes. How set up a proxy with cURL?ĬURL is a command line tool used for transferring data which has roots dating all the way back to 1996. You will learn the different ways to use a proxy with cURL. By using a proxy, we can fetch the data we require based on the locale of the proxy. If we were to visit the site directly, we would end up with data in the wrong currency. ![]() On a variety of global shopping sites this approach is used to display prices in a local currency - e.g. We might want to do this when say data on a target service uses geo localization to restrict the data displayed, or completely blocks access to clients in certain countries. The client can forward each command they want to execute to the proxy and then the proxy executes it and returns the result to the client. A proxy server acts as a middleman between a client and a destination server. In this article, you will learn how to use the command line tool cURL to transfer data using a proxy server. ![]()
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