README.md in servedir-0.1 vs README.md in servedir-0.2

@@ -8,10 +8,22 @@
 Ruby 1.8.7, Ruby 1.9.3 and JRuby.
 
 This program will not try to open ports on the NAT gateway: it expects ports
 to be already configured in the proper way.
 
+
+Installation
+------------
+
+`servedir` do not require installation, it is a single standalone executable
+script.
+
+However, if desired, it is possible to install `servedir` via RubyGems:
+
+    $ gem install servedir
+
+
 Usage
 -----
 
 On the box behind NAT:
 
@@ -43,13 +55,31 @@
 
     WEBrick/1.3.1 (Ruby/1.8.7/2010-01-10)
     at localhost:13428
 
 
+Private files
+-------------
+
+It is possible to block access to private files and also hide them from the
+directory listing. The list of private files must resides a file named
+`.private` in the served directory; each line must be either a file name or a
+glob pattern.
+
+
 Authors
 -------
 
 * Gioele Barabucci <http://svario.it/gioele>
+
+
+Acknowledgements
+----------------
+
+The external IP is retrieved via the [whatismyip.com](http://whatismyip.com)
+automation service. Please read and follow the
+[rules concerning automated retrieval](http://www.whatismyip.com/faq/automation.asp);
+do not abuse their service.
 
 
 License
 -------