Set cURL default Config User Agent

# set test server
nc -nlvp 8888

curl "localhost:8888"

curl "localhost:8888" -A "Hello World"

curl "localhost:8888" -A "Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) AppleWebKit/525.13 (KHTML, like Gecko) Chrome/0.2.149.27 Safari/525.13"

vim ~/.curlrc
-A "Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) AppleWebKit/525.13 (KHTML, like Gecko) Chrome/0.2.149.27 Safari/525.13"