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+# Pi.Alert Installation
+<!--- --------------------------------------------------------------------- --->
+Initially designed to run on a Raspberry PI, probably it can run on many other
+Linux distributions.
+
+## Dependencies
+  | Dependency               | Comments                                                 |
+  | ------------------------ | -------------------------------------------------------- |
+  | Lighttpd                 | Probably works on other webservers / not tested          |
+  | arp-scan                 | Required for Scan Method 1                               |
+  | Pi.hole                  | Optional. Scan Method 2. Check devices doing DNS queries |
+  | dnsmasq                  | Optional. Scan Method 3. Check devices using DHCP server |
+  | IEEE HW Vendors Database | Necessary to identified Device vendor                    |
+
+# Installation process
+<!--- --------------------------------------------------------------------- --->
+
+## Raspberry Setup
+<!--- --------------------------------------------------------------------- --->
+1 - Install 'Raspberry Pi OS'
+  - Instructions https://www.raspberrypi.org/documentation/installation/installing-images/
+  - Lite version (without Descktop) is enough for Pi.Alert
+
+2 -Activate ssh
+  - Create a empty 'ssh' file in the boot partition of the SD
+
+3 - Start the raspberry
+
+4 - Login to the system with pi user
+  - user: pi
+  - password: raspberry
+
+5 - Change de default password
+  - passwd
+
+6 - Set the casic configuration
+```
+  sudo raspi-config
+```
+
+7 - Optionally, configure a static IP in raspi-config
+
+8 - Update the OS
+```
+  sudo apt-get update
+  sudo apt-get upgrade
+  sudo reboot
+```
+
+## Pi-hole Setup
+<!--- --------------------------------------------------------------------- --->
+1- Links & Doc
+  - https://pi-hole.net/
+  - https://github.com/pi-hole/pi-hole
+  - https://github.com/pi-hole/pi-hole/#one-step-automated-install
+
+2 - Login to the system with pi user
+
+3 - Install Pi-hole
+```
+    curl -sSL https://install.pi-hole.net | bash
+```
+  - Select "Install web admin interface"
+  - Select "Install web server lighttpd"
+
+4 - Configure Pi-hole admin password
+```
+    pihole -a -p PASSWORD
+```
+
+5 - Connect to web admin panel
+  - http://192.168.1.x/admin/
+  - (replace the 192.168.1.x with your Raspberry IP)
+
+6 - Activate DHCP server
+  - Pi-hole -> Settings -> DHCP -> Mark "DHCP server enabled"
+
+7 - Add pi.alert DNS Record
+  - Pi-hole -> Local DNS -> DNS Records -> Add new domain /IP
+    - pi.alert    192.168.1.x
+    - (replace the 192.168.1.x with your Raspberry IP)
+
+8 - Deactivate your current DHCP Server
+  - Normaly at your router or AP
+
+9 - Renew your computer IP to unsure you are using new DHCP Server and DNS
+  - Windows: cmd -> ipconfig /renew
+  - Linux: shell -> sudo dhclient -r; sudo dhclient
+  - Mac: Apple menu -> System Preferences -> Network -> select the network -> Advanced -> TCP/IP -> Renew DHCP Lease
+
+## arp-scan & Pythom
+<!--- --------------------------------------------------------------------- --->
+1 - Install arp-scan utility and test
+```
+  sudo apt-get install arp-scan
+  sudo arp-scan -l
+```
+
+2 - Install Python & packages
+```
+  sudo apt-get install python-setuptools
+  sudo apt install python-pip
+
+  pip install netaddr
+  pip install dpkt
+  pip install MacLookup
+```
+
+
+## Pi.Alert
+<!--- --------------------------------------------------------------------- --->
+Download Pi.Alert and uncmompress
+    curl -LO https://github.com/pucherot/Pi.Alert/raw/main/install/pialert_latest.tar
+    tar xvf pialert_latest.tar
+    rm pialert_latest.tar
+
+Front
+    sudo ln -s /home/pi/pialert/front /var/www/html/pialert
+
+Update lighttp config
+    sudo sh -c "printf '\n\n\$HTTP[\"host\"] == \"pi.alert\" {\n  server.document-root = \"/var/www/html/pialert/\"\n}\n' >> /etc/lighttpd/external.conf"
+
+Restart web server
+    sudo /etc/init.d/lighttpd restart
+
+Config gmail security if you want to use email reporting with gmail
+    Go to your Google Account https://myaccount.google.com/
+    On the left navigation panel, click Security
+    On the bottom of the page, in the Less secure app access panel, click Turn on access
+    Click Save button
+
+Config Pialert parameters
+    nano  ~/pialert/back/pialert.conf
+
+    if you want to use email reporting, configure this parameters
+        REPORT_MAIL     = True
+        SMTP_USER       = 'user@gmail.com'
+        SMTP_PASS       = 'password'
+        REPORT_TO       = 'user@gmail.com'
+
+    if you want to update yout Dynamic DNS, configure this parameters
+        DDNS_ACTIVE     = True
+        DDNS_DOMAIN     = 'your_domain.freeddns.org'
+        DDNS_USER       = 'dynu_user'
+        DDNS_PASSWORD   = 'A0000000B0000000C0000000D0000000'
+        DDNS_UPDATE_URL = 'https://api.dynu.com/nic/update?'
+
+    if you have installed Pi.hole and DHCP, activate this parameters
+        PIHOLE_ACTIVE   = True
+        DHCP_ACTIVE     = True
+
+Update vendors DB
+    python ~/pialert/back/pialert.py update_vendors
+
+Test Pi.Alert Scan
+    python ~/pialert/back/pialert.py internet_IP
+    python ~/pialert/back/pialert.py 1
+
+Add crontab jobs
+    (crontab -l 2>/dev/null; cat ~/pialert/back/pialert.cron) | crontab -
+
+
+PIHOLE UNKNOWN
+DYNU ACTIVE
+APPLE
+TAR nuevo
+    conf
+    py
+    cron
+
+
+
+
+
+
+
+
+
+
+
+
+```
+Pending explain the installation process
+- step 1
+- step 2
+```
+
+
+
+### License
+  GPL 3.0
+  [Read more here](doc/LICENSE.txt)
+
+### Contact
+  pi.alert.application@gmail.com
+
+
+