Per-user web directories
On systems with multiple users, each user can be permitted to have a
    web site in their home directory using the UserDir directive. Visitors
    to a URL http://example.com/~username/ will get content
    out of the home directory of the user "username", out of
    the subdirectory specified by the UserDir directive.


    
    The UserDir
    directive specifies a directory out of which per-user
    content is loaded. This directive may take several different forms.
    If a path is given which does not start with a leading slash, it is
    assumed to be a directory path relative to the home directory of the
    specified user. Given this configuration:
    
    the URL http://example.com/~rbowen/file.html will be
    translated to the file path
    /home/rbowen/public_html/file.html
    If a path is given starting with a slash, a directory path will be
    constructed using that path, plus the username specified. Given this
    configuration:
    
    the URL http://example.com/~rbowen/file.html will be
    translated to the file path /var/html/rbowen/file.html
    If a path is provided which contains an asterisk (*), a path is used
    in which the asterisk is replaced with the username. Given this
    configuration:
    
    the URL http://example.com/~rbowen/file.html will be
    translated to the file path
    /var/www/rbowen/docs/file.html
   
    
    Using the syntax show in the UserDir documentation, you can restrict
    what users are permitted to use this functionality:
    
      UserDir enabled
      UserDir disabled root jro fish
    
The configuration above will enable the feature for all users
    except for those listed in the disabled statement.
    You can, likewise, disable the feature for all but a few users by
    using a configuration like the following:
    
      UserDir disabled
      UserDir enabled rbowen krietz
    
See UserDir
    documentation for additional examples.
   
  
   In order to give each user their own cgi-bin directory, you can use
    a <Directory>
    directive to make a particular subdirectory of a user's home directory
    cgi-enabled.
    
      <Directory /home/*/public_html/cgi-bin/>
       Options ExecCGI
       SetHandler cgi-script
       </Directory>
    
Then, presuming that UserDir is set to
    public_html, a cgi program example.cgi
    could be loaded from that directory as:
    
    http://example.com/~rbowen/cgi-bin/example.cgi
    
 
    
    If you want to allows users to modify the server configuration in
    their web space, they will need to use .htaccess files to
    make these changed. Ensure that you have set AllowOverride to a
    value sufficient for the directives that you want to permit the users
    to modify. See the .htaccess tutorial for
    additional details on how this works.