Copy SSH key onto remote server
Setting up a new project or starting work on a project which is new to you? Read on to discover the quick and pain-free way of enabling password-less ssh login.
Run this command in your terminal to have your default identity public key copied across to the server of choice.
You can read more on the topic at https://askubuntu.com/questions/4830/easiest-way-to-copy-ssh-keys-to-another-machine.