Update docker

Author: onlineTrainingguy

DockerCommands/docker

@@ -85,6 +85,7 @@ docker commit 99f528fc4261 ramansharma95/apache
 Create a docker file Dockerfile
 
 FROM ubuntu
+ARG DEBIAN_FRONTEND=noninteractive
 RUN apt-get update
 RUN apt-get -y install apache2
 ADD . /var/www/html