Scroll down and Click on "The Certificate Warnings Issue"
Under the FAQ section right click on the first link and click on "Save Link As"
Important step!! Change the file name on the top bar from Computerisms.Root.Certificate.pem to Computerisms.Root.Certificate.crt
Save the file on your Desktop(Note that you can save the file anywhere you wish but couple of the next following commands in terminal would not work without changing the path in command, so it is recommended if you save it on your Desktop)
Click on save
Click on the Unity Dash located on the top left corner
Open a terminal by typing "terminal" in unity dash search or press Alt+Ctrl+t
Enter your root password(same password that you use to login to computer or install programs) and press Enter
Type the following commend into your terminal
sudo update-ca-certificates
Make sure that in the output of commend said that 1 added(Like the example in the picture)
For adding certificate to google chrome, first open the google chrome
Open the top left menu bar and click on Settings
Search for cert on top right corner search bar
Click on Manage Certificates
Go Under Authorities section
Click on import
Navigate to Desktop and select the Computerisms.Root.Certificate.crt
Click on open
Set the check all the option and click on OK
Note that the last option "Trust this certificate for identifying software makers" is not required and you can check, or leave it as you wish but the other 2 options are necessarily in order to make it work
Open your Fire Fox browser for adding the certificate
Click on the Edit on the top menu bar and click on Preferences
Navigate to Advance menu on the left bar
Select Certificates on the top bar
Click on View Certificates
Go under Authorities menu on the top bar
Click on import
Navigate to Desktop and select the Computerisms.Root.Certificate.crt
Click on open
Set the check all the option and click on OK
Note that the last option "Trust this certificate for identifying software makers" is not required and you can check, or leave it as you wish but the other 2 options are necessarily in order to make it work
Click on the Edit on the top menu bar and click on Preferences
Navigate to Advance on the top menu
Select Certificates on the top bar
Click on View Certificates
Go under Authorities menu on the top bar
Click on import
Navigate to Desktop and select the Computerisms.Root.Certificate.crt
Click on open
Set the check all the option and click on OK
Note that the last option "Trust this certificate for identifying software makers" is not required and you can check, or leave it as you wish but the other 2 options are necessarily in order to make it work
