> <span class="token assign-left variable">LEAFLET_MAPS_API_KEY</span><span class="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="#C2_L1" id=C2_L1></a><a href="#C2_L2" id=C2_L2></a></span></code></pre>
<p>We use <code>--environment=development</code> here so that Mirag