Update Dockerfile

Author: stevemar

Dockerfile

@@ -1,7 +1,10 @@
 FROM ubuntu:18.04
 
 RUN apt-get update
-RUN apt-get install -y curl
+RUN apt-get remove -y docker docker-engine docker.io
+RUN apt-get install -y curl docker.io
+RUN systemctl start docker
+RUN systemctl enable docker
 
 COPY entrypoint.sh /entrypoint.sh