lass="token operator">=</span><span class="token operator">&lt;</span>your key<span class="token operator">></span> ember build <span class="token parameter variable">--environment</span><span class="token operator">=</span>development
<span aria-hidden="true" class="line-numbers-rows"><a href="#C1_L1" id=C1_L1></a></span></code></pre>
<p>For windows environments, type the following:</p>
<pre class="language-bash line-numbers"><code class="bash language-bash"><span class="token builtin class-name">set</span