title: Why my command of bash shell is not working?
body: <p>I add environment value in ~/.profile</p>
  
  <pre><code>export TEST1="abc"
  </code></pre>
  
  <p>I execute bash shell script go.sh </p>
  
  <pre><code>#!/bin/bash
  source ~/.profile
  </code></pre>
  
  <p>but result of go.sh is not working.(can't find TEST1 variable).</p>
  
  <pre><code>set | grep TEST1
  </code></pre>
  
  <p>Otherwise when I execute go.sh in command line, it working. (can find TEST1)
  Why go.sh is not working?</p>