Links:
 - http://www.debianroot.de/server/apache2-worker-php-fcgid-fastcgi-suexec-debian-lenny-1004.html
 - http://www.debianroot.de/server/apache2-suexec-und-fcgid-anlegen-eines-neuen-vhosts-1148.html
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1. Datei kopieren
2. vh-example mit dem neuen vhost Namen ersetzen (suchen und ersetzen)
 - in der vhost config ServerName, ServerAdmin, ServerAlias(e) anpassen
 - den rewrite Block entfernen wenn man sie nicht braucht
 - die custom log Zeile entfernen wenn nicht benoetigt
 - php.ini wie gewuenscht anpassen
3. Liste Zeile fuer Zeile auf dem Webserver ausfuehren
-----------------------------------------------------
useradd -s /bin/false -d /var/www/vh-example/htdocs vh-example
adduser www-data vh-example
mkdir -p /var/www/vh-example/htdocs/public /var/www/vh-example/logs /var/www/vh-example/conf /var/www/vh-example/sessions /var/www/vh-example/tmp
nano /etc/apache2/sites-available/vh-example
-------------------------
<VirtualHost *:80>
    ServerName example.de
    ServerAdmin admin@example.de
    ServerAlias example.de *.example.de

    Include /etc/apache2/mods-available/fcgid.conf

    DocumentRoot /var/www/vh-example/htdocs/public
    SuexecUserGroup vh-example vh-example

    <Directory /var/www/vh-example/htdocs/public>
        FCGIWrapper /var/www/vh-example/conf/fcgid .php
        <FilesMatch \.php$>
        	SetHandler fcgid-script
        </FilesMatch>
        Options +ExecCGI -Indexes
        Order allow,deny
        allow from all
        AllowOverride All
    </Directory>

    <IfModule mod_rewrite.c>
        RewriteEngine On
        RewriteCond %{HTTP_HOST} !^www\.
        RewriteRule ^/(.*)$ http://www.%{HTTP_HOST}/$1 [R=301,L]
    </IfModule>

    LogLevel warn
    ErrorLog /var/www/vh-example/logs/error_log
    CustomLog "| /usr/sbin/rotatelogs /var/www/vh-example/logs/access_log.%Y.%m.%d 86400" combined
</VirtualHost>
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nano /var/www/vh-example/conf/fcgid
-------------------------
#!/bin/sh
export PHPRC="/var/www/vh-example/conf/"
exec /usr/bin/php5-cgi
-------------------------
nano /var/www/vh-example/conf/php.ini
-------------------------
open_basedir = /var/www/vh-example/htdocs/public:/var/www/vh-example/tmp/
upload_tmp_dir = /var/www/vh-example/tmp
soap.wsdl_cache_dir = /var/www/vh-example/tmp
session.save_path = /var/www/vh-example/sessions

register_globals = Off
disable_functions = dl, phpinfo, system, mail, shell_exec, exec, escapeshellarg, escapeshellcmd, passthru, proc_close, proc_open, proc_get_status, proc_nice, proc_open, proc_terminate, popen, pclose, chown, disk_free_space, disk_total_space, diskfreespace, fileinode, max_execution_time, set_time_limit, highlight_file, show_source
allow_url_fopen = Off
expose_php = Off
register_long_arrays = Off
display_errors = Off
log_errors = On
error_reporting = E_ALL
output_buffering = 4096
register_argc_argv = Off
magic_quotes_gpc = Off
variables_order = "GPCS"
short_open_tag = Off
session.use_only_cookies = 1

max_execution_time = 30
max_input_time = 30
max_input_nesting_level = 64
memory_limit = 8M

session.gc_probability		= 1
session.gc_diviso		= 1000
session.gc_maxlifetime		= 14400
-------------------------
chown root:vh-example /var/www/vh-example && chmod 750 /var/www/vh-example
chown vh-example:vh-example /var/www/vh-example/* && chmod 750 /var/www/vh-example/*
chown root:root /var/www/vh-example/logs && chown root:vh-example /var/www/vh-example/conf/php.ini
chmod 640 /var/www/vh-example/conf/php.ini && chown vh-example:vh-example /var/www/vh-example/conf/fcgid
chmod 750 /var/www/vh-example/conf/fcgid && chown -R vh-example:vh-example /var/www/vh-example/htdocs
find /var/www/vh-example/htdocs -type d -exec chmod 750 {} + && find /var/www/vh-example/htdocs -type f -exec chmod 640 {} +
chmod 750 /var/www/vh-example/htdocs
chattr +i -V /var/www/vh-example/conf/fcgid
-------------------------
a2ensite vh-example
apache2ctl configtest
/etc/init.d/apache2 reload