home.md

 ## connect to ampl virtual machine from os x
-add those lines in your "~/.ssh/config
+- add those lines in your "~/.ssh/config
 ```
 Host braque
   HostName braque.mema.ucl.ac.be
@@ -10,4 +10,17 @@ Host AMPL_MEMA
   User yourlogin
   ProxyCommand ssh -q braque nc %h %p $*
 ```
+- create a ssh key if you don't have one already (you can choose your passphrase)
+```
+ssh-keygen -t rsa
+```
+- copy this key on braque and AMPL_MEMA
+```
+ssh-copy-id -i .ssh/id_rsa.pub braque:
+ssh-copy-id -i .ssh/id_rsa.pub AMPL_MEMA:
+```
+- add this key to your session keyring
+```
+ssh-add .ssh/id_rsa.pub
+```
 ## transfer files from os x
\ No newline at end of file