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Utilities

cURL HTTP Client Command Guide

curl systemctl: N/A (command-line tool)

Command-line tool for transferring data with URLs. Supports many protocols.

📦 Installation Command

apt install curl

⚙️ Configuration Files

  • ~/.curlrc

📂 Default Directories

  • config: ~/.curlrc
  • data: N/A
  • logs: N/A

🔐 Default Credentials

Username:N/A
Password:N/A
💡 N/A

📌 Dependencies

libcurl4

⚠️ Conflicts

N/A Port: N/A

✅ Works With

N/A

🛡️ Security Notes

Use -k carefully (disables SSL verification), use --netrc for auth

❓ Frequently Asked Questions

cURL vs wget?
cURL supports more protocols and is better for APIs. wget is simpler for downloads.
How to POST JSON with cURL?
curl -X POST -H 'Content-Type: application/json' -d '{"key":"value"}' URL
How to download file with cURL?
curl -O URL or curl -o filename URL