If you are downloading from a site with an expired or self-signed certificate (common in local development), use -k to ignore SSL warnings. Note: Use this only when you trust the source. curl -k -O https://server.local Useful Helper Flags -s Silent mode (hides the progress bar and error messages) -# Displays a simple hash-based progress bar -I
Fetches the HTTP header only (great for checking file size before downloading) -f curl download files
curl is a command-line tool for transferring data with URLs. It is pre-installed on most modern operating systems, including Windows 10/11, macOS, and Linux. Because it supports dozens of protocols like HTTP, HTTPS, and FTP, it is the industry standard for automated file downloads. The Basic Download Command If you are downloading from a site with