![]() Get HTTP header information from a website In case the proxy server does not need authentication, you can omit the option -U. :~$ curl -x your-proxy:8080 -U user_password -O The proxy may or may not require authentication. With CURL it is possible to make connections through a proxy. I remind you again that, I’m using test URLs, you have to enter yours. :~$ curl -o image.jpg ĥ.- Downloading a file using the -o option You can use the -o option to specify the name of the downloaded file. Downloading a file is a really simple task. This is one of the most common uses we give to CURL. Of course, it is necessary that you place the complete website of your preference.ģ.- Showing an HTML page on the terminal thanks to CURL command 4. ![]() Display the content of an HTMLĪ simple way to display the source code of an HTML site from the terminal is with CURL. :~$ curl -versionĢ.- Checking the CURL version 3. While it is not essential to have CURL updated to its latest version, it is also not crazy to do so. Important to know what news you have available. The second thing you should do is, check the CURL version. If you use Fedora: :~$ sudo dnf install curlįor CentOS and RHEL: :~$ yum install curl 2. ![]() So, its installation is limited to a single command.įor Debian, Ubuntu, Linux Mint and derivates :~$ sudo apt install curl It is really simple as it is available in the official repositories of most Linux distributions. Obviously, the first step is to install CURL. The main idea is to do it through examples that demonstrate its use. The idea of this post is to show the use of CURL, not to do it in a theoretical way. ![]() On the other hand, the use of CURL is not limited exclusively to computers but to other devices that use UNIX such as cell phones, cars and is the transfer backend of many of the most popular applications in the world. In addition, CURL supports FTP, FTPS, Gopher, HTTP, HTTPS, IMAP, IMAPS, LDAP and many other protocols quite popular on networks. Many download scripts or file transfers use CURL as a means to achieve this. Therefore, in this post, I will teach you how to use the CURL command on Linux.ĬURL is a command line tool and library for transferring data with URLs. For example, in the post where I taught you how to install Rust, I used it, but I didn’t explain what it is. On our site, there are many tutorials that have helped you learn about Linux, but in them, there is a very particular command called CURL.
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