Step 0 : FROM yukiyan_w/centos:centos6
---> a005304e4e74
Step 1 : MAINTAINER Yuki Wakayama
---> Using cache
---> 2477c45cfa23
Step 2 : RUN yum -y install httpd
---> Using cache
---> c09ed7b982db
Step 3 : RUN echo 'Hello, World!!' > /var/www/html/index.html
---> Using cache
---> 9cd9b8077c76
Step 4 : ADD init.sh /usr/local/bin/init.sh
---> Using cache
---> 998ad3b60ab3
Step 5 : RUN chmod u+x /usr/local/bin/init.sh
---> Using cache
---> 5726cae34e32
Step 6 : RUN echo 'Hello, World!!'
---> Running in 4191d60ea4b0
Hello, World!!
---> c87043d1219f
Removing intermediate container 4191d60ea4b0
Step 7 : CMD /usr/local/bin/init.sh
---> Running in 52aef5dab4ce
---> 042133d33472
Removing intermediate container 52aef5dab4ce
Successfully built 042133d33472