Curl Continue Download |verified| -
đź’ˇ : If you are downloading a massive file, run the command inside a tmux or screen session. This ensures the process continues even if your local terminal session closes. To help you get the best performance, let me know: Are you dealing with massive files (over 10GB)? Is the server password protected ?
-O : Ensures the file is saved with its original remote name (required for the resume logic to work correctly). Why Downloads Fail and How to Handle Them curl continue download
Downloads typically break due to network timeouts, server resets, or manual cancellations. While -C - works for a manual restart, you can make curl more resilient by combining it with retry logic. 1. Automatic Retries đź’ˇ : If you are downloading a massive
If you want curl to keep trying if the connection drops momentarily, add the --retry flag: curl -C - -O --retry 5 --retry-delay 5 https://example.com 2. Handling Different Protocols Is the server password protected
The primary way to resume a download in curl is using the -C (or --continue-at ) flag. This tells curl to look at the existing file on your disk and request only the remaining bytes from the server.
If you know exactly where you want to start (in bytes), you can replace the hyphen with a number: curl -C 1024 -O https://example.com This starts the download after the first 1,024 bytes. Quick Reference Summary Command Flag Auto-resume -C - Save with remote name -O Save with new name -o filename Limit retries --retry [num] Force specific start point -C [offset]
If the file on the server has been updated since you started your initial download, resuming will result in a corrupted file. Curl does not automatically check if the remote file has changed. Always verify the checksum (MD5 or SHA256) of a resumed file.