====================================
vi /etc/apache2/conf.d/general

AddHandler cgi-script .cgi

<directory /home/tera/public_html>
       Options All

       Options -Indexes
       AllowOverride AuthConfig
       Order allow,deny
       allow from all
</directory>

=====================================


vi /etc/apache2/httpd.conf


DocumentRoot "/home/tera/public_html"

======================================

vi /etc/apache2/sites-available/default

<VirtualHost *:80>
        ServerAdmin webmaster@localhost






        DocumentRoot /home/tera/public_html/
        <Directory />
                Options FollowSymLinks
                AllowOverride None
        </Directory>
        <Directory /var/www/>
                Options Indexes FollowSymLinks MultiViews
                AllowOverride None
                Order allow,deny
                allow from all
        </Directory>

        ScriptAlias /cgi-bin/ /usr/lib/cgi-bin/
        <Directory "/usr/lib/cgi-bin">
                AllowOverride None
                Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
                Order allow,deny
                Allow from all
        </Directory>

        ErrorLog /var/log/apache2/error.log

        # Possible values include: debug, info, notice, warn, error, crit,
        # alert, emerg.
        LogLevel warn

        CustomLog /var/log/apache2/access.log combined

    Alias /doc/ "/usr/share/doc/"
    <Directory "/usr/share/doc/">
        Options Indexes MultiViews FollowSymLinks
        AllowOverride None
        Order deny,allow
        Deny from all
        Allow from 127.0.0.0/255.0.0.0 ::1/128
    </Directory>

</VirtualHost>