Client for URLs
option 에 path 쓰러면 @ prefix 사용해야함
cURL Options
cURL Usages
strip new lines
curl --data "@/path/to/filename" http://...
keep new lines
curl --data-binary "@/path/to/filename" http://...
curl --data "@/path/to/filename" http://...
curl --data-binary "@/path/to/filename" http://...