Setting proxy exception in chromium-browser

Source: http://askubuntu.com/questions/68089/where-to-set-proxy-ignore-list
Verified on : Ubuntu 12.04 LTS

• Install dconf-tools 

• Type sudo apt-get install dconf-tools in terminal

• Open dconf-tools

• Type dconf-editor in terminal

• Click on system -> proxy -> ignore hosts

• Add the host to be ignored inside the square bracket in single quotes after a comma