public proxy variable was removed

install.sh

@@ -2,8 +2,6 @@
 
 ask_envs() {
 
-	PUBLIC_PROXY="no";
-
 	echo "Smarthost proxy? (Y/n)";
 	read -r ANSWER;
 	if [ "$ANSWER" == "n" ] || [ "$ANSWER" == "N" ]; then
@@ -297,7 +295,6 @@ $SUDO_CMD docker pull registry.format.hu/proxy-deployment-tool
 
 $SUDO_CMD 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 \