title: Block websites in Debian
body: <p>I am trying to block websites using /etc/hosts.</p>
  
  <p>Here is my hosts file.</p>
  
  <pre><code>127.0.0.1       localhost
  127.0.1.1       debian.localhost        debian
  #The following lines are desirable for IPv6 capable hosts 
  
  ::1     ip6-localhost ip6-loopback 
  
  fe00::0 ip6-localnet 
  
  ff00::0 ip6-mcastprefix 
  
  ff02::1 ip6-allnodes 
  
  ff02::2 ip6-allrouters
  
  0.0.0.0 facebook.com
  
  127.0.0.1 https://facebook.com
  </code></pre>
  
  <p>Since it is not working,Please tell me what is going wrong ?</p>