title: Rename file in docker container
body: <p>I'm having a weird Error when i try to run a simple script on docker container on redhat machine, this is the Docker file</p>
  
  <pre><code>From tomcat:7.0.70-jre7
  ENV CLIENTNAME geocontact
  ADD tomcat-users.xml /usr/local/tomcat/conf/
  ADD app.war /usr/local/tomcat/webapps/
  COPY app.sh /
  </code></pre>
  
  <p>ENTRYPOINT ["/app.sh"]</p>
  
  <p>and app.sh is the script that cause the problem "only on redhat"</p>
  
  <pre><code>#!/bin/bash
  set -e
  mv /usr/local/tomcat/webapps/app.war /usr/local/tomcat/webapps/client1.war
  catalina.sh run
  </code></pre>
  
  <p>and the error message : </p>
  
  <blockquote>
    <p>mv cannot move '/usr/local/tomcat/webapps/app.war to a subdirectory of itself, '/usr/local/tomcat/webapps/client1.war'</p>
  </blockquote>
  
  <p><a href="http://i.stack.imgur.com/Po9QX.png" rel="noreferrer">a screenshot for the error</a> 
  and this only on redhat, i run the same image on ubuntu and centos with no problems. </p>