diff --git a/install.sh b/install.sh
new file mode 100755
index 0000000..e91ea02
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,257 @@
+#!/bin/bash
+
+ask_envs() {
+
+	echo "Public proxy? (y/N)";
+	read -r ANSWER;
+	if [ "$ANSWER" == "y" ] || [ "$ANSWER" == "Y" ]; then
+		PUBLIC_PROXY="yes";
+	else
+		PUBLIC_PROXY="no";
+	fi
+
+	echo "Smarthost proxy? (Y/n)";
+	read -r ANSWER;
+	if [ "$ANSWER" == "n" ] || [ "$ANSWER" == "N" ]; then
+		SMARTHOST_PROXY="no";
+	else
+		SMARTHOST_PROXY="yes";
+	fi
+
+	echo "Local proxy? (Y/n)";
+	read -r ANSWER;
+	if [ "$ANSWER" == "n" ] || [ "$ANSWER" == "N" ]; then
+		LOCAL_PROXY="no";
+	else
+		LOCAL_PROXY="yes";
+	fi
+
+	echo "VPN proxy? (Y/n)";
+	read -r ANSWER;
+	if [ "$ANSWER" == "n" ] || [ "$ANSWER" == "N" ]; then
+		VPN_PROXY="no";
+	else
+		VPN_PROXY="yes";
+	fi
+
+	echo "Cron? (Y/n)";
+	read -r ANSWER;
+	if [ "$ANSWER" == "n" ] || [ "$ANSWER" == "N" ]; then
+		CRON="no";
+	else
+		CRON="yes";
+	fi
+
+	echo "Please add the letsencrypt mail address:";
+	while read -r LETSENCRYPT_MAIL; do
+                if [ "$LETSENCRYPT_MAIL" != "" ]; then
+                        if [ "$(echo "$LETSENCRYPT_MAIL" | grep '@')" != "" ]; then
+                                if [ "$(echo "$LETSENCRYPT_MAIL" | grep '\.')" != "" ]; then
+                                        break;
+                                fi;
+                        fi;
+                fi;
+                echo "Invalid email address.";
+	done
+}
+
+check_dirs_and_files() {
+
+	if [ ! -d "/etc/user/config" ]; then
+		mkdir -p "/etc/user/config"
+	fi;
+	if [ ! -d "/etc/system" ]; then
+		mkdir "/etc/system"
+	fi;
+
+	if [ ! -f "/etc/user/config/system.json" ]; then
+		{
+			echo '
+{
+	"NETWORK": {
+		"IP_POOL_START": "172.19.0.0",
+		"IP_POOL_END": "172.19.254.0",
+		"IP_SUBNET": "24"
+	}
+}
+';
+		} > "/etc/user/config/system.json"
+	fi;
+
+	{
+		echo "alias service-debian='docker run --rm \
+ -w /services/ \
+ -e DOCKER_REGISTRY_URL=registry.format.hu \
+ -e USER_INIT_PATH=/etc/user/config \
+ -e CA_PATH=/etc/ssl/certs \
+ -e DNS_DIR=/etc/system/data/dns \
+ -e HOST_FILE=/etc/dns/hosts.local \
+ -v /etc/system/data/dns:/etc/dns:rw \
+ -v /etc/ssl/certs:/etc/ssl/certs:ro \
+ -v /etc/user/config/user.json:/etc/user/config/user.json:ro \
+ -v /etc/user/config/system.json:/etc/user/config/system.json:ro \
+ -v /etc/user/config/services/:/services/:ro \
+ -v /etc/user/config/services/tmp:/services/tmp:rw \
+ -v /var/run/docker.sock:/var/run/docker.sock \
+ -v /usr/bin/docker:/usr/bin/docker:ro \
+ registry.format.hu/setup'";
+
+		echo "alias service-galaxis='docker run --rm \
+ -w /services/ \
+ -e DOCKER_REGISTRY_URL=registry.galaxis.xyz \
+ -e USER_INIT_PATH=/etc/user/data/galaxis \
+ -e CA_PATH=/etc/ssl/certs \
+ -e DNS_DIR=/etc/system/data/dns \
+ -e HOST_FILE=/etc/dns/hosts.local \
+ -v /etc/system/data/dns:/etc/dns:rw \
+ -v /etc/ssl/certs:/etc/ssl/certs:ro \
+ -v /etc/user/data/galaxis/user.json:/etc/user/data/galaxis/user.json:ro \
+ -v /etc/user/data/galaxis/system.json:/etc/user/data/galaxis/system.json:ro \
+ -v /etc/user/data/galaxis/services/:/services/:ro \
+ -v /etc/user/data/galaxis/services/tmp:/services/tmp:rw \
+ -v /var/run/docker.sock:/var/run/docker.sock \
+ -v /usr/bin/docker:/usr/bin/docker:ro \
+ registry.galaxis.xyz/setup'";
+
+	} > $HOME/.bash_aliases
+
+}
+
+check_running() {
+	
+	DOCKERD_STATUS=$(systemctl status docker | grep running | wc -l)
+	if [ "$DOCKERD_STATUS" == "0" ]; then 
+		systemctl start docker
+		sleep 5;
+		DOCKERD_STATUS=$(systemctl status docker | grep running | wc -l)
+		if [ "$DOCKERD_STATUS" == "0" ]; then 
+			echo "Docker daemon not running, please check and execute again install script";
+			exit;
+		fi
+	fi
+	
+	# bridge check
+	BRIDGE_NUM=$(docker network ls | grep bridge | awk '{print $2":"$3}' | sort | uniq | wc -l);
+
+	CONTAINER_NUM=$(docker ps -a | wc -l);
+
+	if [ "$BRIDGE_NUM" != "1" ] && [ "$CONTAINER_NUM" != "1" ]; then
+
+		echo "There are existsing containers and/or networks.";
+		echo "Please select from the following options (1/2/3):";
+
+		echo "1 - Delete all existing containers and networks before installation";
+		echo "2 - Stop the installation process";
+		echo "3 - Just continue on my own risk";
+		
+		read -r ANSWER;
+
+		if [ "$ANSWER" == "1" ]; then
+			echo "1 - Removing exising containers and networks";
+			# delete and continue
+			docker stop $(docker ps |grep Up | awk '{print $1}')
+			docker system prune -a
+
+		elif [ "$ANSWER" == "3" ]; then
+			echo "3 - You have chosen to continue installation process."
+
+		else # default: 2 - stop installastion
+			echo "2 - Installation process was stopped";
+			exit;
+		fi;
+
+	fi;
+}
+
+install_docker() {
+
+	# set package names
+	CONTAINERD="containerd.io_"$CONTAINERD_VERSION"_"$DOCKER_ARCH".deb";
+	DOCKER_CE="docker-ce_"$DOCKER_VERSION"_"$DOCKER_ARCH".deb";
+	DOCKER_CE_CLI="docker-ce-cli_"$DOCKER_VERSION"_"$DOCKER_ARCH".deb";
+	#DOCKER_BUILDX="docker-buildx-plugin_"$DOCKER_VERSION"_"$DOCKER_ARCH".deb";
+	#DOCKER_COMPOSE="docker-compose-plugin_"$DOCKER_VERSION"_"$DOCKER_ARCH".deb";
+
+	CONTAINERD_INSTALLED=$(dpkg -s containerd.io | wc -l);
+	if [ "$CONTAINERD_INSTALLED" == "0" ]; then
+		# Download debian package
+		echo "Download package from: " $DOCKER_URL$CONTAINERD;
+		wget -O $PKG_DIR/$CONTAINERD $DOCKER_URL$CONTAINERD;
+
+		# Install package
+		dpkg -i $PKG_DIR/$CONTAINERD;
+	fi;
+
+	DOCKERCE_INSTALLED=$(dpkg -s docker-ce | wc -l);
+	if [ "$DOCKERCE_INSTALLED" == "0" ]; then
+		# Download debian package
+		echo "Download package from: " $DOCKER_URL$DOCKER_CE;
+		wget -O $PKG_DIR/$DOCKER_CE $DOCKER_URL$DOCKER_CE;
+
+		# Install package
+		dpkg -i $PKG_DIR/$DOCKER_CE;
+	fi;
+
+	DOCKERCECLI_INSTALLED=$(dpkg -s docker-ce-cli | wc -l);
+	if [ "$DOCKERCECLI_INSTALLED" == "0" ]; then
+		# Download debian package
+		echo "Download package from: " $DOCKER_URL$DOCKER_CE_CLI;
+		wget -O $PKG_DIR/$DOCKER_CE_CLI $DOCKER_URL$DOCKER_CE_CLI;
+
+		# Install package
+		dpkg -i $PKG_DIR/$DOCKER_CE_CLI;
+	fi;
+
+	# verify ???
+	systemctl start docker
+
+	# remove downloaded packages ???
+	# rm $PKG_DIR/$CONTAINERD $PKG_DIR/$DOCKER_CE $PKG_DIR/$DOCKER_CE_CLI $PKG_DIR/$DOCKER_BUILDX $PKG_DIR/$DOCKER_COMPOSE
+
+}
+
+# set variables to install docker from debian packages
+DOCKER_URL="https://download.docker.com/linux/debian/dists/bullseye/pool/stable/amd64/";
+CONTAINERD_VERSION="1.6.20-1";
+DOCKER_VERSION="23.0.5-1~debian.11~bullseye";
+DOCKER_ARCH="amd64";
+PKG_DIR="/tmp"
+
+#install_docker;
+# install docker using apt-get
+echo exit 101 > /usr/sbin/policy-rc.d
+chmod +x /usr/sbin/policy-rc.d
+apt-get update
+apt-get install ca-certificates curl gnupg
+install -m 0755 -d /etc/apt/keyrings
+curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+chmod a+r /etc/apt/keyrings/docker.gpg
+. /etc/os-release;
+echo "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian "$VERSION_CODENAME" stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
+
+apt-get -y install --no-install-recommends docker-ce docker-ce-cli containerd.io
+sleep 5
+
+check_running;
+
+check_dirs_and_files;
+
+ask_envs;
+
+docker run \
+--volume $HOME/.ssh/installer:/root/.ssh/id_rsa \
+--env PUBLIC_PROXY=$PUBLIC_PROXY \
+--env SMARTHOST_PROXY=$SMARTHOST_PROXY \
+--env LOCAL_PROXY=$LOCAL_PROXY \
+--env VPN_PROXY=$VPN_PROXY \
+--env CRON=$CRON \
+--volume /etc/user/:/etc/user/ \
+--volume /etc/system/:/etc/system/ \
+--env LETSENCRYPT_MAIL=$LETSENCRYPT_MAIL registry.format.hu/proxy-deployment-tool
+
+# test - alias doesn't work inside a function
+shopt -s expand_aliases
+source $HOME/.bash_aliases
+service-debian core-dns start info
+
+