Curl download file behind login

Write for DigitalOcean You get paid, we donate to tech non-profits. It supports many protocols and tends to be installed by default on many Unix-like operating systems. Because of its general availability, it is a great choice for when you need to download a file to your local system, especially in a server environment. Downloading files off of the Internet can be dangerous, so be sure you are downloading from reputable sources. Out of the box, without any command-line arguments, the curl command will fetch a file and display its contents to the standard output.

Fetching a file and display its contents is all well and good, but what if you want to actually save the file to your system? You can check on things with the cat command:. Active 6 years, 3 months ago.

Viewed 3k times. Add a comment. Active Oldest Votes. Hi, I'm using your script to download a config file from a cgi server, I do the login properly but I am not able to download the file, it looks it checks again the credentials, so I cant download it. Sign up or log in Sign up using Google. If you want a custom user agent, then you can find one from WhatIsMyBrowser.

Despite it being a simple and lightweight tool, curl offers tons of features. Compared to other command-line download managers, like wget, curl offers a more sophisticated way of handling file downloads. For in-depth information, I always recommend checking out the man page of curl, which you can open with the following command:. Check out some of the best download managers for Linux here. Student of CSE. I love Linux and playing with tech and gadgets.

I use both Ubuntu and Linux Mint. Curl is a popular command-line tool used for downloading files from the Internet. To see more examples, you can read the article How to use a proxy with cURL.

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. Now let's see how to use Linux curl command with FTP protocol. Following command will download 'file1. We are going to use -O option Uppercase o , So the original filename will be preserved. In the following example, we will download the 'file1. To upload files, curl command in Linux use the -T option followed by the name of the file wants to upload.

Upload with a different filename. Following command will take 'file1. Run curl command in Verbose Mode. Silent Mode. This opposite to verbose mode, Command will not show any error message or download progress.

Max File Size. If file is larger than the max size, curl command in Linux will not download the file. Maximum Data Transfer Rate.