Add tip about AWS_PROFILE

Author: danielhoherd

amazon/index.html

@@ -384,6 +384,15 @@
     <nav class="md-nav" aria-label="Tips">
       <ul class="md-nav__list">
 
+          <li class="md-nav__item">
+  <a href="#specify-an-alternate-profile-for-aws-commands" class="md-nav__link">
+    <span class="md-ellipsis">
+      Specify an alternate profile for aws commands
+    </span>
+  </a>
+  
+</li>
+        
           <li class="md-nav__item">
   <a href="#determine-if-you-are-on-an-ec2-instance" class="md-nav__link">
     <span class="md-ellipsis">
@@ -8075,6 +8084,15 @@
     <nav class="md-nav" aria-label="Tips">
       <ul class="md-nav__list">
 
+          <li class="md-nav__item">
+  <a href="#specify-an-alternate-profile-for-aws-commands" class="md-nav__link">
+    <span class="md-ellipsis">
+      Specify an alternate profile for aws commands
+    </span>
+  </a>
+  
+</li>
+        
           <li class="md-nav__item">
   <a href="#determine-if-you-are-on-an-ec2-instance" class="md-nav__link">
     <span class="md-ellipsis">
@@ -8182,6 +8200,8 @@ <h3 id="links">Links</h3>
 <li><a href="https://aws.amazon.com/answers/account-management/aws-tagging-strategies/">https://aws.amazon.com/answers/account-management/aws-tagging-strategies/</a></li>
 </ul>
 <h3 id="tips">Tips</h3>
+<h4 id="specify-an-alternate-profile-for-aws-commands">Specify an alternate profile for <code>aws</code> commands</h4>
+<p>If you have multiple profiles in <code>~/.aws/credentials</code>, you can select one to use by running <code>export AWS_PROFILE=alternate_profile_name</code>.</p>
 <h4 id="determine-if-you-are-on-an-ec2-instance">Determine if you are on an EC2 instance</h4>
 <pre><code class="language-sh">grep -i '^ec2' /sys/hypervisor/uuid
 </code></pre>