diff --git a/cgi-bin/doc2pdf.sh b/cgi-bin/doc2pdf.sh
new file mode 100755
index 0000000..ed55579
--- /dev/null
+++ b/cgi-bin/doc2pdf.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+PATH=/usr/sbin:/bin:/usr/bin:/sbin:/usr/X11R6/bin
+HOME=/tmp
+
+echo >> /tmp/doc2pdf.log $PATH_TRANSLATED
+
+echo -e "Content-Type: application/pdf\n"
+/usr/bin/antiword -p a4 $PATH_TRANSLATED | ps2pdf - -
+
diff --git a/cgi-bin/lo2pdf.sh b/cgi-bin/lo2pdf.sh
new file mode 100755
index 0000000..e15c324
--- /dev/null
+++ b/cgi-bin/lo2pdf.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+PATH=/usr/sbin:/bin:/usr/bin:/sbin:/usr/X11R6/bin
+HOME=/tmp
+
+echo -e "Content-Type: application/pdf\n"
+
+mkdir -p ${HOME}/lo_pdfs
+/usr/bin/soffice \
+	--headless \
+	"-env:UserInstallation=file:///tmp/LibreOffice_Conversion_${USER}" \
+	--convert-to pdf:writer_pdf_Export \
+	--outdir ${HOME}/lo_pdfs \
+	${PATH_TRANSLATED}
+
+PDF=$(basename ${PATH_TRANSLATED})
+PDF=${PDF%.*}.pdf
+cat ${HOME}/lo_pdfs/${PDF}
+rm ${HOME}/lo_pdfs/${PDF}
+
diff --git a/cgi-bin/printenv b/cgi-bin/printenv
new file mode 100755
index 0000000..bceb4e5
--- /dev/null
+++ b/cgi-bin/printenv
@@ -0,0 +1,27 @@
+#!/usr/bin/perl
+
+# To permit this cgi, replace # on the first line above with the
+# appropriate #!/path/to/perl shebang, and on Unix / Linux also
+# set this script executable with chmod 755.
+#
+# ***** !!! WARNING !!! *****
+# This script echoes the server environment variables and therefore
+# leaks information - so NEVER use it in a live server environment!
+# It is provided only for testing purpose.
+# Also note that it is subject to cross site scripting attacks on
+# MS IE and any other browser which fails to honor RFC2616. 
+
+##
+##  printenv -- demo CGI program which just prints its environment
+##
+use strict;
+use warnings;
+
+print "Content-type: text/plain; charset=iso-8859-1\n\n";
+foreach my $var (sort(keys(%ENV))) {
+    my $val = $ENV{$var};
+    $val =~ s|\n|\\n|g;
+    $val =~ s|"|\\"|g;
+    print "${var}=\"${val}\"\n";
+}
+
diff --git a/cgi-bin/test-cgi b/cgi-bin/test-cgi
new file mode 100755
index 0000000..0a632e0
--- /dev/null
+++ b/cgi-bin/test-cgi
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+# To permit this cgi, replace # on the first line above with the
+# appropriate #!/path/to/sh shebang, and set this script executable
+# with chmod 755.
+#
+# ***** !!! WARNING !!! *****
+# This script echoes the server environment variables and therefore
+# leaks information - so NEVER use it in a live server environment!
+# It is provided only for testing purpose.
+# Also note that it is subject to cross site scripting attacks on
+# MS IE and any other browser which fails to honor RFC2616. 
+
+# disable filename globbing
+set -f
+
+echo "Content-type: text/plain; charset=iso-8859-1"
+echo
+
+echo CGI/1.0 test script report:
+echo
+
+echo argc is $#. argv is "$*".
+echo
+
+echo SERVER_SOFTWARE = $SERVER_SOFTWARE
+echo SERVER_NAME = $SERVER_NAME
+echo GATEWAY_INTERFACE = $GATEWAY_INTERFACE
+echo SERVER_PROTOCOL = $SERVER_PROTOCOL
+echo SERVER_PORT = $SERVER_PORT
+echo REQUEST_METHOD = $REQUEST_METHOD
+echo HTTP_ACCEPT = "$HTTP_ACCEPT"
+echo PATH_INFO = "$PATH_INFO"
+echo PATH_TRANSLATED = "$PATH_TRANSLATED"
+echo SCRIPT_NAME = "$SCRIPT_NAME"
+echo QUERY_STRING = "$QUERY_STRING"
+echo REMOTE_HOST = $REMOTE_HOST
+echo REMOTE_ADDR = $REMOTE_ADDR
+echo REMOTE_USER = $REMOTE_USER
+echo AUTH_TYPE = $AUTH_TYPE
+echo CONTENT_TYPE = $CONTENT_TYPE
+echo CONTENT_LENGTH = $CONTENT_LENGTH
diff --git a/conf/kapitel/kapitel_09.conf b/conf/kapitel/kapitel_09.conf
new file mode 100644
index 0000000..0534310
--- /dev/null
+++ b/conf/kapitel/kapitel_09.conf
@@ -0,0 +1,91 @@
+##### Kapitel 9 - Dynamische Inhalte
+
+### Klassisches CGI
+
+<IfModule !mpm_prefork_module>
+	LoadModule cgid_module modules/mod_cgid.so
+</IfModule>
+<IfModule mpm_prefork_module>
+	LoadModule cgi_module modules/mod_cgi.so
+</IfModule>
+
+AddHandler cgi-script .cgi
+
+<Directory /usr/local/apache2/htdocs/meine-cgis>
+	Options +ExecCGI
+</Directory>
+<Directory /usr/local/apache2/htdocs-*>
+	Options +ExecCGI
+</Directory>
+
+### PHP8 als Modul
+
+LoadModule php_module modules/libphp.so
+AddType application/x-httpd-php .php
+
+### mod_perl
+
+LoadModule perl_module modules/mod_perl.so
+
+Alias /perl/ /usr/local/apache2/perl/
+<Location /perl/>
+	SetHandler perl-script
+	PerlResponseHandler ModPerl::Registry
+	PerlOptions +ParseHeaders
+	Options +ExecCGI
+	Require all granted
+</Location>
+
+AddHandler perl-script .pl
+<Location /meine-cgis/>
+	PerlResponseHandler ModPerl::Registry
+	PerlOptions +ParseHeaders
+</Location>
+<Directory /usr/local/apache2/htdocs/>
+	Options +ExecCGI
+</Directory>
+
+<LocationMatch "^/printenv(\.html)?$">
+	SetHandler perl-script
+	PerlResponseHandler ModPerl::Registry
+	PerlOptions +ParseHeaders
+
+	Options +ExecCGI
+</LocationMatch>
+
+### Alte PHP als CGI-Interpreter
+
+LoadModule actions_module modules/mod_actions.so
+
+AddHandler php5-script .php5
+Action php5-script /cgi-bin/php-5.6.40
+
+AddHandler php7-script .php7
+Action php7-script /cgi-bin/php-7.4.33
+
+AddHandler php8-script .php8
+Action php8-script /cgi-bin/php-8.1.42
+
+### doc2pdf.sh
+
+Action application/msword /cgi-bin/doc2pdf2.sh
+
+### docx2pdf.sh
+
+#Action application/msword /cgi-bin/lo2pdf.sh
+Action application/vnd.ms-excel /cgi-bin/lo2pdf.sh
+
+Action application/vnd.openxmlformats-officedocument.wordprocessingml.document /cgi-bin/lo2pdf.sh
+Action application/vnd.openxmlformats-officedocument.spreadsheetml.sheet /cgi-bin/lo2pdf.sh
+
+Action application/vnd.oasis.opendocument.text /cgi-bin/lo2pdf.sh
+Action application/vnd.oasis.opendocument.spreadsheet /cgi-bin/lo2pdf.sh
+
+### PHP-FPM
+
+# In /etc/php/*/fpm/pool.d/www.conf: "security.limit_extensions = .php .phpfpm"
+#LoadModule proxy_module modules/mod_proxy.so
+#LoadModule proxy_fcgi_module modules/mod_proxy_fcgi.so
+# # ProxyPassMatch ^/(.*\.phpfpm)$ fcgi://127.0.0.1:4001/usr/local/apache2/htdocs/$1
+#ProxyPassMatch ^/(.*\.phpfpm)$ "unix:/run/php/php8.1-fpm.sock|fcgi://localhost/usr/local/apache2/htdocs/$1"
+
diff --git a/htdocs-firma1.sv/test.php b/htdocs-firma1.sv/test.php
new file mode 100644
index 0000000..147cebc
--- /dev/null
+++ b/htdocs-firma1.sv/test.php
@@ -0,0 +1 @@
+<?php phpinfo(); ?>
diff --git a/htdocs-firma1.sv/test.php5 b/htdocs-firma1.sv/test.php5
new file mode 100644
index 0000000..147cebc
--- /dev/null
+++ b/htdocs-firma1.sv/test.php5
@@ -0,0 +1 @@
+<?php phpinfo(); ?>
diff --git a/htdocs-firma1.sv/test.php7 b/htdocs-firma1.sv/test.php7
new file mode 100644
index 0000000..147cebc
--- /dev/null
+++ b/htdocs-firma1.sv/test.php7
@@ -0,0 +1 @@
+<?php phpinfo(); ?>
diff --git a/htdocs-firma1.sv/test.php8 b/htdocs-firma1.sv/test.php8
new file mode 100644
index 0000000..147cebc
--- /dev/null
+++ b/htdocs-firma1.sv/test.php8
@@ -0,0 +1 @@
+<?php phpinfo(); ?>
diff --git a/htdocs-firma2.sv/test.php b/htdocs-firma2.sv/test.php
new file mode 100644
index 0000000..147cebc
--- /dev/null
+++ b/htdocs-firma2.sv/test.php
@@ -0,0 +1 @@
+<?php phpinfo(); ?>
diff --git a/htdocs-firma2.sv/test.php5 b/htdocs-firma2.sv/test.php5
new file mode 100644
index 0000000..147cebc
--- /dev/null
+++ b/htdocs-firma2.sv/test.php5
@@ -0,0 +1 @@
+<?php phpinfo(); ?>
diff --git a/htdocs-firma2.sv/test.php7 b/htdocs-firma2.sv/test.php7
new file mode 100644
index 0000000..147cebc
--- /dev/null
+++ b/htdocs-firma2.sv/test.php7
@@ -0,0 +1 @@
+<?php phpinfo(); ?>
diff --git a/htdocs-firma2.sv/test.php8 b/htdocs-firma2.sv/test.php8
new file mode 100644
index 0000000..147cebc
--- /dev/null
+++ b/htdocs-firma2.sv/test.php8
@@ -0,0 +1 @@
+<?php phpinfo(); ?>
diff --git a/htdocs-ipbased.sv/test.php b/htdocs-ipbased.sv/test.php
new file mode 100644
index 0000000..147cebc
--- /dev/null
+++ b/htdocs-ipbased.sv/test.php
@@ -0,0 +1 @@
+<?php phpinfo(); ?>
diff --git a/htdocs-ipbased.sv/test.php5 b/htdocs-ipbased.sv/test.php5
new file mode 100644
index 0000000..147cebc
--- /dev/null
+++ b/htdocs-ipbased.sv/test.php5
@@ -0,0 +1 @@
+<?php phpinfo(); ?>
diff --git a/htdocs-ipbased.sv/test.php7 b/htdocs-ipbased.sv/test.php7
new file mode 100644
index 0000000..147cebc
--- /dev/null
+++ b/htdocs-ipbased.sv/test.php7
@@ -0,0 +1 @@
+<?php phpinfo(); ?>
diff --git a/htdocs-ipbased.sv/test.php8 b/htdocs-ipbased.sv/test.php8
new file mode 100644
index 0000000..147cebc
--- /dev/null
+++ b/htdocs-ipbased.sv/test.php8
@@ -0,0 +1 @@
+<?php phpinfo(); ?>
diff --git a/htdocs/meine-cgis/printenv.cgi b/htdocs/meine-cgis/printenv.cgi
new file mode 100755
index 0000000..bceb4e5
--- /dev/null
+++ b/htdocs/meine-cgis/printenv.cgi
@@ -0,0 +1,27 @@
+#!/usr/bin/perl
+
+# To permit this cgi, replace # on the first line above with the
+# appropriate #!/path/to/perl shebang, and on Unix / Linux also
+# set this script executable with chmod 755.
+#
+# ***** !!! WARNING !!! *****
+# This script echoes the server environment variables and therefore
+# leaks information - so NEVER use it in a live server environment!
+# It is provided only for testing purpose.
+# Also note that it is subject to cross site scripting attacks on
+# MS IE and any other browser which fails to honor RFC2616. 
+
+##
+##  printenv -- demo CGI program which just prints its environment
+##
+use strict;
+use warnings;
+
+print "Content-type: text/plain; charset=iso-8859-1\n\n";
+foreach my $var (sort(keys(%ENV))) {
+    my $val = $ENV{$var};
+    $val =~ s|\n|\\n|g;
+    $val =~ s|"|\\"|g;
+    print "${var}=\"${val}\"\n";
+}
+
diff --git a/htdocs/test.php b/htdocs/test.php
new file mode 100644
index 0000000..147cebc
--- /dev/null
+++ b/htdocs/test.php
@@ -0,0 +1 @@
+<?php phpinfo(); ?>
diff --git a/htdocs/test.php5 b/htdocs/test.php5
new file mode 100644
index 0000000..147cebc
--- /dev/null
+++ b/htdocs/test.php5
@@ -0,0 +1 @@
+<?php phpinfo(); ?>
diff --git a/htdocs/test.php7 b/htdocs/test.php7
new file mode 100644
index 0000000..147cebc
--- /dev/null
+++ b/htdocs/test.php7
@@ -0,0 +1 @@
+<?php phpinfo(); ?>
diff --git a/htdocs/test.php8 b/htdocs/test.php8
new file mode 100644
index 0000000..147cebc
--- /dev/null
+++ b/htdocs/test.php8
@@ -0,0 +1 @@
+<?php phpinfo(); ?>
diff --git a/perl/printenv b/perl/printenv
new file mode 100755
index 0000000..bceb4e5
--- /dev/null
+++ b/perl/printenv
@@ -0,0 +1,27 @@
+#!/usr/bin/perl
+
+# To permit this cgi, replace # on the first line above with the
+# appropriate #!/path/to/perl shebang, and on Unix / Linux also
+# set this script executable with chmod 755.
+#
+# ***** !!! WARNING !!! *****
+# This script echoes the server environment variables and therefore
+# leaks information - so NEVER use it in a live server environment!
+# It is provided only for testing purpose.
+# Also note that it is subject to cross site scripting attacks on
+# MS IE and any other browser which fails to honor RFC2616. 
+
+##
+##  printenv -- demo CGI program which just prints its environment
+##
+use strict;
+use warnings;
+
+print "Content-type: text/plain; charset=iso-8859-1\n\n";
+foreach my $var (sort(keys(%ENV))) {
+    my $val = $ENV{$var};
+    $val =~ s|\n|\\n|g;
+    $val =~ s|"|\\"|g;
+    print "${var}=\"${val}\"\n";
+}
+