OSX
open -n -a /Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --args --user-data-dir="/tmp/chrome_dev_test" --disable-web-security
Wondows
"[PATH_TO_CHROME]\chrome.exe" --disable-web-security --disable-gpu --user-data-dir=~/chromeTemp
"[PATH_TO_CHROME]\chrome.exe --user-data-dir="C://Chrome dev session" --disable-web-security"
Linux
google-chrome --disable-web-security