VPNPi

Installation

Prerequesites

• python 3.x
  • sudo apt-get install python3
• pip3
  • sudo apt-get install python3-pip
• flask
  • pip3 install flask

Main Program

• Download newest release
• Copy files to preferred Destination (/etc/VPNPi/)

Configure

Host and Port

• change VPNPi.py

  app.run(host="0.0.0.0", port=5000)

• Host:
  • 0.0.0.0 -> listen on all Interfaces, open to LAN
  • 127.0.0.1 / localhost / [blank] -> only listen on local machine
• Port:
  • You can choose what you want, but it may be that the port is already in use.

Run

• cd into installation directory
• python3 VPNPi.py

Access the Webpage from your Browser

-> [IP-Adress / localhost]:[Port]

Setup on Raspberry Pi

Allow Connections from LAN

Route Traffic from Ethernet through VPN

  $ sudo iptables -t nat -A POSTROUTING -o tun0 -j MASQUERADE
  $ sudo iptables -A FORWARD -i tun0 -o wlan0 -m state --state RELATED,ESTABLISHED -j ACCEPT
  $ sudo iptables -A FORWARD -i wlan0 -o tun0 -j ACCEPT

Save Routes after Reboot

  $ sudo apt-get install iptables-persistent

in VPNPi.py

  app.run(host="0.0.0.0", port=5000)

make App run after reboot

** Terminal **

$ crontab -e

add this to the File

  @reboot cd /etc/VPNPi; python3 VPNPi.py > log.txt 2> error.txt; cd
  */15 * * * * sudo service openvpn restart