diff --git a/conf/install_openvpn.conf.sample b/conf/install_openvpn.conf.sample
index 5a8d05a..94b4f32 100644
--- a/conf/install_openvpn.conf.sample
+++ b/conf/install_openvpn.conf.sample
@@ -1,16 +1,128 @@
-DEFAULT_SERVER=""
-DEFAULT_SERVER_PORT=1194
+## - Configuration/Initialization OpenVPN
+## -
 
-DEFAULT_CA_EXPIRE=11688
-DEFAULT_KEY_EXPIRE=7305
+# ====================
+# - Some Parameter Settings
+# ====================
 
-DEFAULT_KEY_SIZE=4096
+# ---
+# - Common parameters
+# ---
 
-DEFAULT_KEY_COUNTRY="DE"
-DEFAULT_KEY_PROVINCE="Berlin"
-DEFAULT_KEY_CITY="Berlin"
-DEFAULT_KEY_EMAIL='support@oopen.de'
-DEFAULT_KEY_OU="Network Services"
-DEFAULT_KEY_ORG="O.OPEN"
 
-DEFAULT_SERVER_CIPHER="AES-256-CBC"
+# - IP-Address/Hostname  of OpenVPN Server
+OPENVPN_SERVER=""
+
+# - Server Port
+SERVER_PORT=
+
+# - Organisation shortcut
+# -
+# - Example: 'AKB' or 'FLR' or 'OPP' or..
+# -
+ORG_SHORTCUT=""
+
+# - Name of the OpenVPN Service
+# -
+# - Example: 'so36' or 'home' or 'gw-ckubu' or 'opp' or 'opferperspektive' or..
+# -
+OPENVPN_NAME=""
+
+# - OpenVPN Base Directory for Service
+OPENVPN_BASE_DIR="/etc/openvpn/server/home"
+
+# ---
+# - Parameters OpenVPN Configuration / KEY Creation
+# ---
+
+# - Example: (3*365+366)*8 = 11688 = 32 Jahre
+# -    CA_EXPIRE=11688
+# -
+CA_EXPIRE=11688
+
+# - Example: (3*365+366)*5 = 7305 = 20 Jahre
+# -    CERT_EXPIRE=7305
+# -
+CERT_EXPIRE=7305
+
+KEY_SIZE=4096
+
+KEY_COUNTRY="DE"
+KEY_PROVINCE="Berlin"
+KEY_CITY="Berlin"
+KEY_ORG="o.open"
+KEY_EMAIL="argus\@oopen.de"
+KEY_OU="Network Services"
+
+# - Name of the Key
+# -
+# - Example: 'VPN opp'
+# -
+KEY_NAME=""
+
+# - Base Common Name of the certificates
+# -
+# - Example: 'VPN-opp'
+# -
+KEY_CN=""
+
+# - Example: 'VPN-opp'
+# -
+KEY_ALTNAMES=""
+
+
+# ---
+# - Parameters for Server Configurations
+# ---
+
+# - Enable LZO compression
+# -
+# - Note: 
+# -    enabling LZO compression is deprecated
+# -
+LZO_COMPRESSION="no"
+
+# - Server cryptographic cipher
+# -
+SERVER_CIPHER="AES-256-CBC"
+
+# - OpenVPN Network used for the connection.
+# -
+# - Eample: 10.0.217.0
+# -
+OPENVPN_NETWORK=""
+
+# - Networks to push from OpenVPN server to the client
+# -
+# -    - use CIDR notation
+# -    - multiple networks are possible: use blank separated list of CIDR-networks
+# -    - "None" if no network should be pushed from OpenVPN server.
+# -
+# - Example: '192.168.82.0/24 192.168.83.0'
+# -
+REMOTE_NETWORKS="none"
+
+# - IP-Address of DNS server to push from OpenVPN server to the client.
+# -
+# -    "None" if no DNS Server should be pushed.
+# -
+DNS_SERVER="none"
+
+# - Search Domain(s) to push from OpenVPN server to the client.
+# -
+# -    - multiple domains are possible: use a blank separated list of search domains
+# -    - "None" if no default domain should be pushed.
+# - 
+SEARCH_DOMAINS=""
+
+
+# - Local networks to route through OpenVPN line
+# -
+# -    - use CIDR notation
+# -    - multiple networks are possible: use blank separated list of CIDR-networks
+# -    - "None" if no network should be pushed from OpenVPN server.
+# -
+# - Example: '192.168.63.0/24 192.168.64.0/24'
+# -
+LOCAL_NETWORKS=""
+