adding

README.md

@@ -0,0 +1,23 @@
+### Add New User
+
+```
+adduser <username>
+usermod -aG sudo <username>
+```
+
+### Prevent timeout from ssh
+
+```
+nano /etc/ssh/sshd_config
+```
+
+```
+ClientAliveInterval 120
+ClientAliveCountMax 720
+```
+
+### Check Timezone
+
+```
+dpkg-reconfigure tzdata
+```

install.sh

@@ -9,8 +9,7 @@ set -o pipefail
 set -o nounset
 
 # installing dependencies
-apt update
+apt update && apt upgrade -y && apt autoremove -y
-apt upgrade -y
 apt install -y git unzip curl ufw fail2ban cockpit
 
 systemctl start cockpit