In this deployment instruction https://docs.djangoproject.com/en/1.8/howto/deployment/fastcgi/ it says:
In your Web root directory, add this to a file named .htaccess:
.
.
.
AddHandler fcgid-script .fcgi
RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^(.*)$ mysite.fcgi/$1 [QSA,L]
what does [QSA,L]
means?