update INSTALL.TXT to mention public/ etc

INSTALL.TXT

@@ -41,15 +41,25 @@ DOCUMENTS/ folder.
 1. Unarchive new Postfix Admin
 ------------------------------
 
-Make sure that you are in your WWW directory and then unarchive the
+(if you installed PostfixAdmin as RPM or DEB package, you can obviously skip this step.)
-Postfix Admin archive (whatever the filename is):
 
-  $ tar -zxvf postfixadmin-$version.tgz
+Assuming we are installing Postfixadmin into /srv/postfixadmin, then something like this should work :
 
-(if you installed PostfixAdmin as RPM or DEB package, you can obviously skip this step.)
+  $ mkdir -p /srv/postfixadmin
+  $ cd /srv/postfixadmin 
+  $ wget -O https://github.com/postfixadmin/postfixadmin/archive/postfixadmin-3.1.tar.gz postfixadmin-3.1.tar.gz
+  $ tar -zxvf postfixadmin-version.tgz
+
+
+2. Setup Web Server
+-------------------
+
+Assuming /var/www/html is where your webserver reads from :
+
+  $ ln -s /srv/postfixadmin/public /var/www/html/postfixadmin 
 
 
-2. Setup a Database
+3. Setup a Database
 -------------------
 
 With your chosen/preferred database server (i.e. MySQL or PostgreSQL), 
@@ -73,10 +83,10 @@ For PostgreSQL:
   CREATE DATABASE postfix OWNER postfix ENCODING 'unicode';
 
 
-3. Configure PostfixAdmin so it can find the database
+4. Configure PostfixAdmin so it can find the database
 -----------------------------------------------------
 
-Create a config.local.php file for your local configuration:
+Create /srv/postfixadmin/config.local.php file for your local configuration:
 
 <?php
 $CONF['database_type'] = 'mysqli';
@@ -108,10 +118,12 @@ directory (smarty cache). You can therefore leave the files owned by root (or
 another user); as long as the web server user (e.g. www-data) can read them, it
 will be fine.
 For templates_c/, allow write access (only) for the web server user (e. g. www-data).
-The easiest way to do this is   chown -R www-data templates_c
+The easiest way to do this is   
 
+ $ chown -R www-data /srv/postfixadmin/templates_c
 
-4. Check settings, and create Admin user
+
+5. Check settings, and create Admin user
 ----------------------------------------
 
 Hit http://yourserver.tld/postfixadmin/setup.php in a web browser.
@@ -128,13 +140,13 @@ out - with appropriate instructions on what to do with it).
 
 create the admin user using the form displayed.
 
-5. Use PostfixAdmin
+6. Use PostfixAdmin
 -------------------
 
 This is all that is needed. Fire up your browser and go to the site that you
 specified to host Postfix Admin.
 
-6. Integration with Postfix, Dovecot etc.
+7. Integration with Postfix, Dovecot etc.
 -----------------------------------------
 
 Now that PostfixAdmin is working, you need to do some configuration in Postfix,
@@ -159,10 +171,12 @@ You'll need to enable the xmlrpc link (see config.inc.php)
 8. More information
 -------------------
 
-PostfixAdmin is hosted on SourceForge. For the forum posts and source updates, see:
-    https://sourceforge.net/projects/postfixadmin
-
 The code and issue tracker is on GitHub:
     https://github.com/postfixadmin/postfixadmin
 
-There is also #postfixadmin on irc.freenode.net.
+IRC - a community of people may be able to help in #postfixadmin on irc.freenode.net. 
+    See http://webchat.freenode.net/
+
+Legacy forum posts are on SourceForce at 
+    https://sourceforge.net/projects/postfixadmin
+