Alias /petro /var/www/html/petro/
<Directory /var/www/html/petro>
  AllowOverride All
  AddHandler cgi-script .pl
  Options ExecCGI Includes FollowSymlinks
  Order Allow,Deny
  Allow from All
</Directory>

<Directory /var/www/html/petro/users>
  Order Deny,Allow
  Deny from All
</Directory>


Alias /sql-ledger /var/www/html/petro/sql-ledger/
<Directory /var/www/html/petro/sql-ledger>
  AllowOverride All
  AddHandler cgi-script .pl
  Options ExecCGI Includes FollowSymlinks
  Order Allow,Deny
  Allow from All
</Directory>

<Directory /var/www/html/petro/sql-ledger/users>
  Order Deny,Allow
  Deny from All
</Directory>