How to Set System wide Proxy in Ubuntu ?
Steps to Set System wide proxy in Ubuntu
Go to System Settings and Click on Network
After the Network Settings Windows Pops up, Click on Network Proxy on left as shown
Now, Select Method Manual on the right and Enter the Proxy address for each type of Server.
Click on Apply System Wide to Apply the settings system wide.
Applying changes system-wide requires administrator privileges, Enter the Password to set the settings and that’s it.
