diff --git a/README.md b/README.md
index 323853c0..c363b9f2 100644
--- a/README.md
+++ b/README.md
@@ -71,7 +71,10 @@ Initially designed to run on a Raspberry Pi, probably it can run on many other
 Linux distributions.
 
 - One-step Automated Install:
-  #### `curl -sSL https://github.com/pucherot/Pi.Alert/raw/main/install/pialert_install.sh | bash`
+  #### `curl -sSL https://github.com/leiweibau/Pi.Alert/raw/main/install/pialert_install.sh | bash`
+
+- One-step Automated Install without Webserver:
+  #### `curl -sSL https://github.com/leiweibau/Pi.Alert/raw/main/install/pialert_install_no_webserver | bash`
 
 - [Installation Guide (step by step)](docs/INSTALL.md)
 
@@ -79,7 +82,7 @@ Linux distributions.
 # Update
 <!--- --------------------------------------------------------------------- --->
 - One-step Automated Update:
-  #### `curl -sSL https://github.com/pucherot/Pi.Alert/raw/main/install/pialert_update.sh | bash`
+  #### `curl -sSL https://github.com/leiweibau/Pi.Alert/raw/main/install/pialert_update.sh | bash`
 
 # Uninstall process
 <!--- --------------------------------------------------------------------- --->
diff --git a/install/pialert_install_no_webserver.sh b/install/pialert_install_no_webserver.sh
new file mode 100644
index 00000000..b7572af4
--- /dev/null
+++ b/install/pialert_install_no_webserver.sh
@@ -0,0 +1,785 @@
+#!/bin/bash
+# ------------------------------------------------------------------------------
+#  Pi.Alert
+#  Open Source Network Guard / WIFI & LAN intrusion detector 
+#
+#  pialert_install.sh - Installation script
+# ------------------------------------------------------------------------------
+#  Puche 2021        pi.alert.application@gmail.com        GNU GPLv3
+# ------------------------------------------------------------------------------
+
+# ------------------------------------------------------------------------------
+# Variables
+# ------------------------------------------------------------------------------
+  COLS=70
+  ROWS=12
+  
+  INSTALL_DIR=~
+  PIALERT_HOME="$INSTALL_DIR/pialert"
+  
+  LIGHTTPD_CONF_DIR="/etc/lighttpd"
+  WEBROOT="/var/www/html"
+  PIALERT_DEFAULT_PAGE=false
+  
+  LOG="pialert_install_`date +"%Y-%m-%d_%H-%M"`.log"
+  
+  # MAIN_IP=`ip -o route get 1 | sed -n 's/.*src \([0-9.]\+\).*/\1/p'`
+  MAIN_IP=`ip -o route get 1 | sed 's/^.*src \([^ ]*\).*$/\1/;q'`
+  
+  PIHOLE_INSTALL=false
+  PIHOLE_ACTIVE=false
+  DHCP_ACTIVATE=false
+  DHCP_ACTIVE=false
+  
+  DHCP_RANGE_START="192.168.1.200"
+  DHCP_RANGE_END="192.168.1.251"
+  DHCP_ROUTER="192.168.1.1"
+  DHCP_LEASE="1"
+  DHCP_DOMAIN="local"
+  
+  USE_PYTHON_VERSION=0
+  PYTHON_BIN=python
+
+  FIRST_SCAN_KNOWN=true
+  
+  REPORT_MAIL=False
+  REPORT_TO=user@gmail.com
+  SMTP_SERVER=smtp.gmail.com
+  SMTP_PORT=587
+  SMTP_USER=user@gmail.com
+  SMTP_PASS=password
+  
+  DDNS_ACTIVE=False
+  DDNS_DOMAIN='your_domain.freeddns.org'
+  DDNS_USER='dynu_user'
+  DDNS_PASSWORD='A0000000B0000000C0000000D0000000'
+  DDNS_UPDATE_URL='https://api.dynu.com/nic/update?'
+
+
+# ------------------------------------------------------------------------------
+# Main
+# ------------------------------------------------------------------------------
+main() {
+  print_superheader "Pi.Alert Installation"
+  log "`date`"
+  log "Logfile: $LOG"
+
+  check_pialert_home
+  ask_config
+
+  set -e
+
+  install_pihole
+  activate_DHCP
+  add_pialert_DNS
+  install_lighttpd
+  install_arpscan
+  install_python
+  install_pialert
+
+  print_header "Installation process finished"
+  print_msg "Use: - http://pi.alert/"
+  print_msg "     - http://$MAIN_IP/pialert/"
+  print_msg "To access Pi.Alert web"
+  print_msg ""
+
+  move_logfile
+}
+
+
+# ------------------------------------------------------------------------------
+# Ask config questions
+# ------------------------------------------------------------------------------
+ask_config() {
+  # Ask installation
+  ask_yesno "This script will install Pi.Alert in this system using this path:\n$PIALERT_HOME" \
+            "Do you want to continue ?"
+  if ! $ANSWER ; then
+    exit 1
+  fi
+
+  # Ask Pi-hole Installation
+  PIHOLE_ACTIVE=false
+  if [ -e /usr/local/bin/pihole ] || [ -e /etc/pihole ]; then
+    PIHOLE_ACTIVE=true
+  fi
+
+  PIHOLE_INSTALL=false
+  if $PIHOLE_ACTIVE ; then
+    msgbox "Pi-hole is already installed in this system." \
+           "Perfect: Pi-hole Installation is not necessary"
+  else
+    ask_yesno "Pi-hole is not installed." \
+              "Do you want to install Pi-hole before installing Pi.Alert ?" "YES"
+    if $ANSWER ; then
+      PIHOLE_INSTALL=true
+      msgbox "In the installation wizard of Pi-hole, select this options" \
+             "'Install web admin interface' & 'Install web server lighttpd'"
+    fi
+  fi
+
+  # Ask DHCP Activation
+  DHCP_ACTIVE=false
+  DHCP_ACTIVATE=false
+  if $PIHOLE_ACTIVE ; then
+    DHCP_ACTIVE=`sudo grep DHCP_ACTIVE /etc/pihole/setupVars.conf | awk -F= '/./{print $2}'`
+    if [ "$DHCP_ACTIVE" = "" ] ; then DHCP_ACTIVE=false; fi
+ 
+    if ! $DHCP_ACTIVE ; then
+      ask_yesno "Pi-hole DHCP server is not active." \
+                "Do you want to activate Pi-hole DHCP server ?"
+      if $ANSWER ; then
+        DHCP_ACTIVATE=true
+      fi
+    fi
+
+  elif $PIHOLE_INSTALL ; then
+    ask_yesno "Pi-hole installation." \
+              "Do you want to activate Pi-hole DHCP server ?"
+    if $ANSWER ; then
+      DHCP_ACTIVATE=true
+    fi
+  fi
+
+  if $DHCP_ACTIVATE ; then
+    msgbox "Default DHCP options will be used. Range=$DHCP_RANGE_START - $DHCP_RANGE_END / Router=$DHCP_ROUTER / Domain=$DHCP_DOMAIN / Leases=$DHCP_LEASE h." \
+           "Yo can change this values in your Pi-hole Admin Portal"
+    msgbox "Make sure your router's DHCP server is disabled" \
+           "when using the Pi-hole DHCP server!"
+  fi
+
+  # Ask Pi.Alert deafault page
+  PIALERT_DEFAULT_PAGE=false
+  if ! $PIHOLE_ACTIVE && ! $PIHOLE_INSTALL; then
+    ask_yesno "As Pi-hole is not going to be available in this system," \
+              "Do you want to use Pi.Alert as default web server page ?" "YES"
+    if $ANSWER ; then
+      PIALERT_DEFAULT_PAGE=true
+    fi
+  fi
+  
+  # Ask Python version
+  ask_option "What Python version do you want to use ?" \
+              3 \
+              0 " - Use Python already installed in the system (DEFAULT)" \
+              2 " - Use Python 2" \
+              3 " - Use Python 3"
+  if [ "$ANSWER" = "" ] ; then
+    USE_PYTHON_VERSION=0
+  else
+    USE_PYTHON_VERSION=$ANSWER
+  fi
+
+  # Ask first scan options
+  ask_yesno "First Scan options" \
+            "Do you want to mark the new devices as known devices during the first scan?" "YES"
+  FIRST_SCAN_KNOWN=$ANSWER
+
+  # Ask e-mail notification config
+  MAIL_REPORT=false
+  ask_yesno "Pi.Alert can notify you by e-mail when a network event occurs" \
+            "Do you want to activate this feature ?"
+  if $ANSWER ; then
+    ask_yesno "e-mail notification needs a SMTP server (i.e. smtp.gmail.com)" \
+              "Do you want to continue activating this feature ?"
+    MAIL_REPORT=$ANSWER
+  fi
+
+  if $MAIL_REPORT ; then
+    ask_input "" "Notify alert to this e-mail address:" "user@gmail.com"
+    REPORT_TO=$ANSWER
+
+    ask_input "" "SMTP server:" "smtp.gmail.com"
+    SMTP_SERVER=$ANSWER
+
+    ask_input "" "SMTP user:" "user@gmail.com"
+    SMTP_USER=$ANSWER
+
+    ask_input "" "SMTP password:" "password"
+    SMTP_PASS=$ANSWER
+  fi
+
+  # Ask Dynamic DNS config
+  DDNS_ACTIVE=false
+  ask_yesno "Pi.Alert can update your Dynamic DNS IP (i.e with www.dynu.net)" \
+            "Do you want to activate this feature ?"
+  if $ANSWER ; then
+    ask_yesno "Dynamics DNS updater needs a DNS with IP Update Protocol" \
+              "(i.e with www.dynu.net). Do you want to continue ?"
+    DDNS_ACTIVE=$ANSWER
+  fi
+
+  if $DDNS_ACTIVE ; then
+    ask_input "" "Domain to update:" "your_domain.freeddns.org"
+    DDNS_DOMAIN=$ANSWER
+
+    ask_input "" "DDNS user:" "dynu_user"
+    DDNS_USER=$ANSWER
+
+    ask_input "" "DDNS password:" "A0000000B0000000C0000000D0000000"
+    DDNS_PASSWORD=$ANSWER
+
+    ask_input "" "URL to update DDNS IP:" "https://api.dynu.com/nic/update?"
+    DDNS_UPDATE_URL=$ANSWER
+  fi
+  
+  # Final config message
+  msgbox "Configuration finished. To update the configuration, edit file:" \
+         "$PIALERT_HOME/config/pialert.conf"
+
+  msgbox "" "The installation will start now"
+}
+
+
+# ------------------------------------------------------------------------------
+# Install Pi-hole
+# ------------------------------------------------------------------------------
+install_pihole() {
+  print_header "Pi-hole"
+
+  if ! $PIHOLE_INSTALL ; then
+    return
+  fi
+
+  print_msg "- Checking if Pi-hole is installed..."
+  if [ -e /usr/local/bin/pihole ] || [ -e /etc/pihole ]; then
+    print_msg "  - Pi-hole already installed"
+    print_msg "`pihole -v 2>&1`"
+    print_msg ""
+
+    PIHOLE_ACTIVE=true
+    return
+  fi
+
+  print_msg "- Installing Pi-hole..."
+  print_msg "  - Pi-hole has its own logfile"
+  curl -sSL https://install.pi-hole.net | bash
+  print_msg ""
+  PIHOLE_ACTIVE=true
+}
+
+
+# ------------------------------------------------------------------------------
+# Activate DHCP
+# ------------------------------------------------------------------------------
+activate_DHCP() {
+  if ! $DHCP_ACTIVATE ; then
+    return
+  fi
+
+  if ! $PIHOLE_ACTIVE ; then
+    return
+  fi
+
+  print_msg "- Checking if DHCP is active..."
+  if [ -e /etc/pihole ]; then
+    DHCP_ACTIVE= `grep DHCP_ACTIVE /etc/pihole/setupVars.conf | awk -F= '/./{print $2}'`
+  fi
+
+  if $DHCP_ACTIVE ; then
+    print_msg "  - DHCP already active"
+  fi
+
+  print_msg "- Activating DHCP..."
+  sudo pihole -a enabledhcp "$DHCP_RANGE_START" "$DHCP_RANGE_END" "$DHCP_ROUTER" "$DHCP_LEASE" "$DHCP_DOMAIN"   2>&1 >> "$LOG"
+  DHCP_ACTIVE=true
+}
+
+
+# ------------------------------------------------------------------------------
+# Add Pi.Alert DNS
+# ------------------------------------------------------------------------------
+add_pialert_DNS() {
+  if ! $PIHOLE_ACTIVE ; then
+    return
+  fi
+
+  print_msg "- Checking if 'pi.alert' is configured in Local DNS..."
+  if grep -Fq pi.alert /etc/pihole/custom.list; then
+    print_msg "  - 'pi.alert' already in Local DNS..."
+    return
+  fi
+
+  print_msg "- Adding 'pi.alert' to Local DNS..."
+  sudo sh -c "echo $MAIN_IP pi.alert >> /etc/pihole/custom.list"  2>&1 >> "$LOG"
+  sudo pihole restartdns                                          2>&1 >> "$LOG"
+}
+
+
+# ------------------------------------------------------------------------------
+# Install Lighttpd & PHP
+# ------------------------------------------------------------------------------
+install_lighttpd() {
+  print_header "Lighttpd & PHP"
+
+  print_msg "- Installing apt-utils..."
+  sudo apt-get install apt-utils -y                               2>&1 >> "$LOG"
+
+  # print_msg "- Installing lighttpd..."
+  # sudo apt-get install lighttpd -y                                2>&1 >> "$LOG"
+  
+  print_msg "- Installing PHP..."
+  sudo apt-get install php php-cgi php-fpm php-sqlite3 -y         2>&1 >> "$LOG"
+
+  # print_msg "- Activating PHP..."
+  # ERRNO=0
+  # sudo lighttpd-enable-mod fastcgi-php 2>&1                 >>"$LOG" || ERRNO=$? 
+  # log_no_screen "-- Command error code: $ERRNO"
+  # if [ "$ERRNO" = "1" ] ; then
+  #   process_error "Error activating PHP"
+  # fi
+  
+  # print_msg "- Restarting lighttpd..."
+  # sudo service lighttpd restart                                   2>&1 >> "$LOG"
+  # sudo /etc/init.d/lighttpd restart                             2>&1 >> "$LOG"
+
+  print_msg "- Installing sqlite3..."
+  sudo apt-get install sqlite3 -y                                 2>&1 >> "$LOG"
+}
+
+
+# ------------------------------------------------------------------------------
+# Install arp-scan & dnsutils
+# ------------------------------------------------------------------------------
+install_arpscan() {
+  print_header "arp-scan & dnsutils"
+
+  print_msg "- Installing arp-scan..."
+  sudo apt-get install arp-scan -y                                2>&1 >> "$LOG"
+
+  print_msg "- Testing arp-scan..."
+  sudo arp-scan -l | head -n -3 | tail +3                        | tee -a "$LOG"
+
+  print_msg "- Installing dnsutils & net-tools..."
+  sudo apt-get install dnsutils net-tools -y                      2>&1 >> "$LOG"
+}
+  
+
+# ------------------------------------------------------------------------------
+# Install Python
+# ------------------------------------------------------------------------------
+install_python() {
+  print_header "Python"
+
+  check_python_versions
+
+  if [ $USE_PYTHON_VERSION -eq 0 ] ; then
+    print_msg "- Using the available Python version installed"
+    if $PYTHON3 ; then
+      print_msg "  - Python 3 is available"
+      USE_PYTHON_VERSION=3
+    elif $PYTHON2 ; then
+      print_msg "  - Python 2 is available"
+      USE_PYTHON_VERSION=2
+    else
+      print_msg "  - Python is not available in this system"
+      print_msg "    - Python 3 will be installed"
+      USE_PYTHON_VERSION=3
+    fi
+    echo ""
+  fi
+
+  if [ $USE_PYTHON_VERSION -eq 2 ] ; then
+    if $PYTHON2 ; then
+      print_msg "- Using Python 2"
+    else
+      print_msg "- Installing Python 2..."
+      sudo apt-get install python -y                              2>&1 >> "$LOG"
+    fi
+    PYTHON_BIN="python"
+  elif [ $USE_PYTHON_VERSION -eq 3 ] ; then
+    if $PYTHON3 ; then
+      print_msg "- Using Python 3"
+    else
+      print_msg "- Installing Python 3..."
+      sudo apt-get install python3 -y                             2>&1 >> "$LOG"
+    fi
+    PYTHON_BIN="python3"
+  else
+    process_error "Unknown Python version to use: $USE_PYTHON_VERSION"
+  fi
+}
+
+
+# ------------------------------------------------------------------------------
+# Check Python versions available
+# ------------------------------------------------------------------------------
+check_python_versions() {
+  print_msg "- Checking Python 2..."
+  if [ -f /usr/bin/python ] ; then
+    print_msg "  - Python 2 is installed"
+    print_msg "    - `python -V 2>&1`"
+    PYTHON2=true
+  else
+    print_msg "  - Python 2 is NOT installed"
+    PYTHON2=false
+  fi
+  echo ""
+
+  print_msg "- Checking Python 3..."
+  if [ -f /usr/bin/python3 ] ; then
+    print_msg "  - Python 3 is installed"
+    print_msg "    - `python3 -V 2>&1`"
+    PYTHON3=true
+  else
+    print_msg "  - Python 3 is NOT installed"
+    PYTHON3=false
+  fi
+  echo ""
+}
+
+
+# ------------------------------------------------------------------------------
+# Install Pi.Alert
+# ------------------------------------------------------------------------------
+install_pialert() {
+  print_header "Pi.Alert"
+
+  download_pialert
+  configure_pialert
+  test_pialert
+  add_jobs_to_crontab
+  publish_pialert
+  set_pialert_default_page
+}
+
+
+# ------------------------------------------------------------------------------
+# Download and uncompress Pi.Alert
+# ------------------------------------------------------------------------------
+download_pialert() {
+  if [ -f "$INSTALL_DIR/pialert_latest.tar" ] ; then
+    print_msg "- Deleting previous downloaded tar file"
+    rm -r "$INSTALL_DIR/pialert_latest.tar"
+  fi
+  
+  print_msg "- Downloading installation tar file..."
+  curl -Lo "$INSTALL_DIR/pialert_latest.tar" https://github.com/pucherot/Pi.Alert/raw/main/tar/pialert_latest.tar
+  echo ""
+
+  print_msg "- Uncompressing tar file"
+  tar xf "$INSTALL_DIR/pialert_latest.tar" -C "$INSTALL_DIR" --checkpoint=100 --checkpoint-action="ttyout=."  2>&1 >> "$LOG"
+  echo ""
+
+  print_msg "- Deleting downloaded tar file..."
+  rm -r "$INSTALL_DIR/pialert_latest.tar"
+}
+
+
+# ------------------------------------------------------------------------------
+# Configure Pi.Alert parameters
+# ------------------------------------------------------------------------------
+configure_pialert() {
+  print_msg "- Settting Pi.Alert config file"
+
+  set_pialert_parameter PIALERT_PATH    "'$PIALERT_HOME'"
+  
+  set_pialert_parameter REPORT_MAIL     "$REPORT_MAIL"
+  set_pialert_parameter REPORT_TO       "'$REPORT_TO'"
+  set_pialert_parameter SMTP_SERVER     "'$SMTP_SERVER'"
+  set_pialert_parameter SMTP_PORT       "$SMTP_PORT"
+  set_pialert_parameter SMTP_USER       "'$SMTP_USER'"
+  set_pialert_parameter SMTP_PASS       "'$SMTP_PASS'"
+
+  set_pialert_parameter DDNS_ACTIVE     "$DDNS_ACTIVE"
+  set_pialert_parameter DDNS_DOMAIN     "'$DDNS_DOMAIN'"
+  set_pialert_parameter DDNS_USER       "'$DDNS_USER'"
+  set_pialert_parameter DDNS_PASSWORD   "'$DDNS_PASSWORD'"
+  set_pialert_parameter DDNS_UPDATE_URL "'$DDNS_UPDATE_URL'"
+
+  set_pialert_parameter PIHOLE_ACTIVE   "$PIHOLE_ACTIVE"
+  set_pialert_parameter DHCP_ACTIVE     "$DHCP_ACTIVE"
+}
+
+
+# ------------------------------------------------------------------------------
+# Set Pi.Alert parameter
+# ------------------------------------------------------------------------------
+set_pialert_parameter() {
+  if [ "$2" = "false" ] ; then
+    VALUE="False"
+  elif [ "$2" = "true" ] ; then
+    VALUE="True"
+  else
+    VALUE="$2"
+  fi
+  
+  sed -i "/^$1.*=/s|=.*|= $VALUE|" $PIALERT_HOME/config/pialert.conf  2>&1 >> "$LOG"
+}
+
+
+# ------------------------------------------------------------------------------
+# Test Pi.Alert
+# ------------------------------------------------------------------------------
+test_pialert() {
+  print_msg "- Testing Pi.Alert HW vendors database update process..."
+  print_msg "*** PLEASE WAIT A COUPLE OF MINUTES..."
+  stdbuf -i0 -o0 -e0  $PYTHON_BIN $PIALERT_HOME/back/pialert.py update_vendors_silent            2>&1 | tee -ai "$LOG"
+
+  echo ""
+  print_msg "- Testing Pi.Alert Internet IP Lookup..."
+  stdbuf -i0 -o0 -e0  $PYTHON_BIN $PIALERT_HOME/back/pialert.py internet_IP                      2>&1 | tee -ai "$LOG"
+
+  echo ""
+  print_msg "- Testing Pi.Alert Network scan..."
+  print_msg "*** PLEASE WAIT A COUPLE OF MINUTES..."
+  stdbuf -i0 -o0 -e0  $PYTHON_BIN $PIALERT_HOME/back/pialert.py 1                                2>&1 | tee -ai "$LOG"
+
+  if $FIRST_SCAN_KNOWN ; then
+    echo ""
+    print_msg "- Set devices as Known devices..."
+    sqlite3 $PIALERT_HOME/db/pialert.db "UPDATE Devices SET dev_NewDevice=0, dev_AlertEvents=0 WHERE dev_NewDevice=1" 2>&1 >> "$LOG"
+  fi
+}
+
+# ------------------------------------------------------------------------------
+# Add Pi.Alert jobs to crontab
+# ------------------------------------------------------------------------------
+add_jobs_to_crontab() {
+  if crontab -l 2>/dev/null | grep -Fq pialert ; then
+    print_msg "- Pi.Alert crontab jobs already exists. This is your crontab:"
+    crontab -l | grep -F pialert                           2>&1 | tee -ai "$LOG"
+    return    
+  fi
+
+  print_msg "- Adding jobs to the crontab..."
+  if [ $USE_PYTHON_VERSION -eq 3 ] ; then
+    sed -i "s/\<python\>/$PYTHON_BIN/g" $PIALERT_HOME/install/pialert.cron
+  fi
+
+  (crontab -l 2>/dev/null || : ; cat $PIALERT_HOME/install/pialert.cron) | crontab -
+}
+
+# ------------------------------------------------------------------------------
+# Publish Pi.Alert web
+# ------------------------------------------------------------------------------
+publish_pialert() {
+  if [ -e "$WEBROOT/pialert" ] || [ -L "$WEBROOT/pialert" ] ; then
+    print_msg "- Deleting previous Pi.Alert site"
+    sudo rm -r "$WEBROOT/pialert"                                 2>&1 >> "$LOG"
+  fi
+
+  print_msg "- Setting permissions..."
+  sudo chgrp -R www-data $PIALERT_HOME/db                         2>&1 >> "$LOG"
+  chmod -R g+rwx $PIALERT_HOME/db                                 2>&1 >> "$LOG"
+  chmod go+x $INSTALL_DIR                                         2>&1 >> "$LOG"
+
+  print_msg "- Publishing Pi.Alert web..."
+  sudo ln -s "$PIALERT_HOME/front" "$WEBROOT/pialert"             2>&1 >> "$LOG"
+
+  # print_msg "- Configuring http://pi.alert/ redirection..."
+  # if [ -e "$LIGHTTPD_CONF_DIR/conf-available/pialert_front.conf" ] ; then
+  #   sudo rm -r "$LIGHTTPD_CONF_DIR/conf-available/pialert_front.conf"  2>&1 >> "$LOG"
+  # fi
+  # sudo cp "$PIALERT_HOME/install/pialert_front.conf" "$LIGHTTPD_CONF_DIR/conf-available"  2>&1 >> "$LOG"
+
+  # if [ -e "$LIGHTTPD_CONF_DIR/conf-enabled/pialert_front.conf" ] || \
+  #    [ -L "$LIGHTTPD_CONF_DIR/conf-enabled/pialert_front.conf" ] ; then
+  #   sudo rm -r "$LIGHTTPD_CONF_DIR/conf-enabled/pialert_front.conf" 2>&1 >> "$LOG"
+  # fi
+
+  # sudo ln -s ../conf-available/pialert_front.conf  "$LIGHTTPD_CONF_DIR/conf-enabled/pialert_front.conf"  2>&1 >> "$LOG"
+
+  # print_msg "- Restarting lighttpd..."
+  # sudo sudo service lighttpd restart                              2>&1 >> "$LOG"
+  # sudo /etc/init.d/lighttpd restart                             2>&1 >> "$LOG"
+}
+
+# ------------------------------------------------------------------------------
+# Set Pi.Alert the default web server page
+# ------------------------------------------------------------------------------
+set_pialert_default_page() {
+  if ! $PIALERT_DEFAULT_PAGE ; then
+    return
+  fi
+  
+  print_msg "- Setting Pi.Alert as default web server page..."
+
+  # if [ -e "$WEBROOT/index.lighttpd.html" ] ; then
+  #   if [ -e "$WEBROOT/index.lighttpd.html.orig" ] ; then
+  #     sudo rm "$WEBROOT/index.lighttpd.html"                      2>&1 >> "$LOG"
+  #   else
+  #     sudo mv "$WEBROOT/index.lighttpd.html"  "$WEBROOT/index.lighttpd.html.orig"  2>&1 >> "$LOG"
+  #   fi
+  # fi
+
+  # if [ -e "$WEBROOT/index.html" ] || [ -L "$WEBROOT/index.html" ] ; then
+  #   if [ -e "$WEBROOT/index.html.orig" ] ; then
+  #     sudo rm "$WEBROOT/index.html"                               2>&1 >> "$LOG"
+  #   else
+  #     sudo mv "$WEBROOT/index.html" "$WEBROOT/index.html.orig"    2>&1 >> "$LOG"
+  #   fi
+  # fi
+
+  # sudo cp "$PIALERT_HOME/install/index.html" "$WEBROOT/index.html" 2>&1 >>"$LOG"
+}
+
+# ------------------------------------------------------------------------------
+# Check Pi.Alert Installation Path
+# ------------------------------------------------------------------------------
+check_pialert_home() {
+  mkdir -p "$INSTALL_DIR"
+  if [ ! -d "$INSTALL_DIR" ] ; then
+    process_error "Installation path does not exists: $INSTALL_DIR"
+  fi
+
+  if [ -e "$PIALERT_HOME" ] || [ -L "$PIALERT_HOME" ] ; then
+    process_error "Pi.Alert path already exists: $PIALERT_HOME"
+  fi
+}
+
+
+# ------------------------------------------------------------------------------
+# Move Logfile
+# ------------------------------------------------------------------------------
+move_logfile() {
+  NEWLOG="$PIALERT_HOME/log/$LOG"
+
+  mkdir -p "$PIALERT_HOME/log"
+  mv $LOG $NEWLOG
+
+  LOG="$NEWLOG"
+  NEWLOG=""
+}
+
+
+# ------------------------------------------------------------------------------
+# ASK
+# ------------------------------------------------------------------------------
+msgbox() {
+  LINE1=$(printf "%*s" $(((${#1}+$COLS-5)/2)) "$1")
+  LINE2=$(printf "%*s" $(((${#2}+$COLS-5)/2)) "$2")
+
+  END_DIALOG=false
+  while ! $END_DIALOG ; do
+    whiptail --title "Pi.Alert Installation" --msgbox "$LINE1\\n\\n$LINE2" $ROWS $COLS
+    BUTTON=$?
+    ask_cancel
+    ANSWER=true
+  done
+}
+
+ask_yesno() {
+  LINE1=$(printf "%*s" $(((${#1}+$COLS-5)/2)) "$1")
+  LINE2=$(printf "%*s" $(((${#2}+$COLS-5)/2)) "$2")
+
+  if [ "$3" = "YES" ]; then
+    DEF_BUTTON=""
+  else
+    DEF_BUTTON="--defaultno"
+  fi
+
+  END_DIALOG=false
+  while ! $END_DIALOG ; do
+    whiptail --title "Pi.Alert Installation" --yesno $DEF_BUTTON "$LINE1\\n\\n$LINE2" $ROWS $COLS
+    BUTTON=$?
+    ask_cancel
+  done
+
+  if [ "$BUTTON" = "0" ] ; then
+    ANSWER=true
+  else
+    ANSWER=false
+  fi
+}
+
+ask_option() {
+  MENU_ARGS=("$@")
+  MENU_ARGS=("${MENU_ARGS[@]:1}")
+
+  END_DIALOG=false
+  while ! $END_DIALOG ; do
+    ANSWER=$(whiptail --title "Pi.Alert Installation" --menu "$1" $ROWS $COLS "${MENU_ARGS[@]}"  3>&2 2>&1 1>&3 )
+    BUTTON=$?
+    ask_cancel CANCEL
+  done
+}
+
+ask_input() {
+  LINE1=$(printf "%*s" $(((${#1}+$COLS-5)/2)) "$1")
+  LINE2=$(printf "%*s" $(((${#2}+$COLS-5)/2)) "$2")
+
+  END_DIALOG=false
+  while ! $END_DIALOG ; do
+    ANSWER=$(whiptail --title "Pi.Alert Installation" --inputbox "$LINE1\\n\\n$LINE2" $ROWS $COLS "$3" 3>&2 2>&1 1>&3 )
+    BUTTON=$?
+    ask_cancel CANCEL
+
+    if $END_DIALOG && [ "$ANSWER" = "" ] ; then
+      msgbox "" "You must enter a value"
+      END_DIALOG=false
+    fi
+  done
+}
+
+ask_cancel() {
+  LINE0="Do you want to cancel the installation process"
+  LINE0=$(printf "\n\n%*s" $(((${#LINE0}+$COLS-5)/2)) "$LINE0")
+
+  if [ "$BUTTON" = "1" ] && [ "$1" = "CANCEL" ] ; then BUTTON="255"; fi
+
+  if [ "$BUTTON" = "255" ] ; then
+    whiptail --title "Pi.Alert Installation" --yesno --defaultno "$LINE0" $ROWS $COLS
+
+    if [ "$?" = "0" ] ; then
+      process_error "Installation Aborted by User"
+    fi
+  else
+    END_DIALOG=true
+  fi
+}
+
+# ------------------------------------------------------------------------------
+# Log
+# ------------------------------------------------------------------------------
+log() {
+  echo "$1" | tee -a "$LOG"
+}
+
+log_no_screen () {
+  echo "$1" >> "$LOG"
+}
+
+log_only_screen () {
+  echo "$1"
+}
+
+print_msg() {
+  log_no_screen ""
+  log "$1"
+}
+
+print_superheader() {
+  log ""
+  log "############################################################"
+  log " $1"
+  log "############################################################"  
+}
+
+print_header() {
+  log ""
+  log "------------------------------------------------------------"
+  log " $1"
+  log "------------------------------------------------------------"
+}
+
+process_error() {
+  log ""
+  log "************************************************************"
+  log "************************************************************"
+  log "**            ERROR INSTALLING PI.ALERT                   **"
+  log "************************************************************"
+  log "************************************************************"
+  log ""
+  log "$1"
+  log ""
+  log "Use 'cat $LOG' to view installation log"
+  log ""
+
+  # msgbox "****** ERROR INSTALLING Pi.ALERT ******" "$1"
+  exit 1
+}
+
+# ------------------------------------------------------------------------------
+  main
+  exit 0