This is partly because of its lack of interactivity - when you download a file with cURL it doesn't ask for confirmation and can transfer multiple files at once. This makes it ideal for automation if you trust the source. Today we'll be walking you through the basics of using curl to download a file.
Our sample file will be the readme for blcli, BitLaunch's command-line interface , which is hosted on GitHub. In the case of our readme, the complete command would like this:.
So what if we want to use cURL to save a file to our server? If you do not want cURL to show the progress meter or error messages, you can use the -s or --silent option:. Get feral when you answer to the greatest interview in history Share your philosophy. Using cURL to retrieve the output of a file only takes a few more characters. Saving a file with a remote file name can save the output to a local file in the current working directory.
Using the output redirection operator in Linux, you can use the output append operator to write the output into a specific file. The first line of the output tells you that it was moved, and the Location line tells you where:. You could use curl to make another request manually, or you can use the --location or -L argument which tells curl to redo the request to the new location whenever it encounters a redirect. Give it a try:. You can combine the -L argument with some of the aforementioned arguments to download the file to your local system:.
Warning : Many resources online will ask you to use curl to download scripts and execute them. You can learn more by viewing the manual page for curl by running man curl. Where would you like to share this to? Twitter Reddit Hacker News Facebook. Install curl and jq package:. If your distribution uses the yum package manager:. If your distribution uses the dnf package manager:.
If your distribution uses the apt package manager:. Chapter 3. As a minimal image that requires access to the BaseOS and AppStream repositories to install software packages.
Table 3.
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