Config is done in:
$HOME/.grid/grid.properties
- MYPROXY_HOST : The default MyProxy host
- MYPROXY_PORT : The default MyProxy port
- MYPROXY_USERNAME : The last used MyProxy username
- HTTP_PROXY_HOST : The default http proxy host
- HTTP_PROXY_PORT : The default http proxy port
- HTTP_PROXY_USERNAME : The last used http proxy username
- SHIB_USERNAME : The last used shibboleth username
- SHIB_IDP : The name of the last used shibboleth IdP