Dockerfile

#Base Image
FROM java:openjdk-8-jdk
MAINTAINER Name deepakkushwaha413@gmail.com

#this will download mule-ee to the opt direcotry

ADD http://s3.amazonaws.com/new-mule-artifacts/mule-ee-distribution-standalone-3.8.4.tar.gz /opt/

#Setting current working directory to opt.

WORKDIR /opt
#Extract recently downloaded tar file.

RUN tar -xzvf /opt/mule-ee-distribution-standalone-3.8.4.tar.gz

#removing tar file after extraction for saving space.

RUN rm /opt/mule-ee-distribution-standalone-3.8.4.tar.gz

#linking mule home to a user friendly name

RUN ln -s mule-enterprise-standalone-3.8.4 /opt/mule

# Environment and execution:

ENV MULE_BASE /opt/mule
WORKDIR /opt/mule-enterprise-standalone-3.8.4

CMD ["/opt/mule/bin/mule"]

hello-world.xml

<?xml version="1.0" encoding="UTF-8"?>

<mule xmlns:http="http://www.mulesoft.org/schema/mule/http" xmlns="http://www.mulesoft.org/schema/mule/core" xmlns:doc="http://www.mulesoft.org/schema/mule/documentation"
	xmlns:spring="http://www.springframework.org/schema/beans" 
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-current.xsd
http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd
http://www.mulesoft.org/schema/mule/http http://www.mulesoft.org/schema/mule/http/current/mule-http.xsd">
    <flow name="hello-worldFlow">
        <http:listener config-ref="HTTP_Listener_Configuration" path="/" doc:name="HTTP"/>
        <set-payload value="Hello from docker !! #[server.dateTime]" doc:name="Set Payload"/>
    </flow>
</mule>