Webserver :
the default webserver folder there is
/Library/webserver/Documents/To change it change
sudo nano /etc/apache2/httpd.confSearch by Control+W and change these 2 lines
DocumentRoot "/Library/WebServer/Documents"
<Directory "/Library/WebServer/Documents">SSH key :
you can generate your own ssh key with :
ssh-keygen -t rsa -b 4096 -C "Main_key"This will create a public and private key in .ssh folder in your current directory