diff --git a/config-debian.sh b/config-debian.sh
index 58f0f25..298bed3 100755
--- a/config-debian.sh
+++ b/config-debian.sh
@@ -88,7 +88,7 @@ read -p "hostname = " NewHostname
 if [ $NewHostname ]
 then
   hostnamectl set-hostname $NewHostname
-  echo "127.0.0.1 $NewHostName" >> /etc/hosts
+  echo "127.0.0.1 $NewHostname" >> /etc/hosts
 else
   echo 'Nothing changed >>>'
 fi
diff --git a/install-docker.sh b/install-docker.sh
new file mode 100755
index 0000000..3063c64
--- /dev/null
+++ b/install-docker.sh
@@ -0,0 +1,16 @@
+# https://docs.docker.com/engine/install/debian/
+
+sudo apt-get update
+
+sudo apt-get install ca-certificates curl gnupg lsb-release -y
+
+echo Add Docker’s official GPG key ...
+curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
+
+echo Setup stable repository for Docker ...
+echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] \
+  https://download.docker.com/linux/debian $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+
+echo Install Docker Engine ...
+sudo apt-get update
+sudo apt-get install docker-ce docker-ce-cli containerd.io -y