update install with server key

install.sh

@@ -7,4 +7,16 @@ apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 7638D0442B90D010
 apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 04EE7237B7D453EC
 printf 'Package: *\nPin: release a=unstable\nPin-Priority: 150\n' | sudo tee --append /etc/apt/preferences.d/limit-unstable
 apt update
-apt install -y wireguard qrencode
+apt install -y wireguard qrencode
+
+cp sysctl.conf /etc/systctl.conf
+cp wg0.conf /etc/wireguard/wg0.conf
+cd /etc/wireguard
+umask 077
+export PRIVKEY=$(wg genkey)
+echo $PRIVKEY | tee privatekey | wg pubkey | tee publickey
+echo $PRIVKEY | tee /etc/wireguard/wg0.conf
+
+sysctl -p
+wg-quick up wg0
+wg

sysctl.conf

@@ -0,0 +1,2 @@
+net.ipv4.ip_forward=1
+net.ipv6.conf.all.forwarding=1