Access to Web Proxy
        
        Access to Web Proxy, i.e. authenticated (username/password) access to Internet (only protocol HTTP
        for the time being), is enabled together with access to the 
wireless network.
	
	The Web Proxy can be used also from external networks
	(e.g. at home), and provides access to on-line journals or other services subscribed by
	the University of Cagliari.
	
	User and URL are logged for all proxy accesses.
      
 
      
        Browser configuration for Web Proxy
	
	Web browsers must be explicitely configured to use the Web Proxy, by setting the following
	auto-configuration proxy URL: 
	
http://www.dsf.unica.it/proxy.pac
	
	Proxy configuration depends on the specific browser and operating system. As an example, the settings
	for Firefox 60.2 on Linux are under
	
Preferences --> 
General --> 
Network Proxy. On the contrary
	Google Chrome uses the proxy settings of the operating system.
	
	The settings for manual configuration are the following:
	
	  - Proxy HTTP/HTTPS: proxy.dsf.unica.it port 8080
 
	  - No proxy for: w3.dsf.unica.it, localhost, 127.0.0.1
 
	
	When prompted for 
authentication, use the same credentials
	(username/password) of the WIRELESS service. After one hour of inactivity
	re-authentication is required.