allow web app to access iphone camera
<span class="tag"><input</span> <span class="atn">type</span><span class="pun">=</span><span class="atv">"file"</span> <span class="atn">name</span><span class="pun">=</span><span class="atv">"image"</span> <span class="atn">accept</span><span class="pun">=</span><span class="atv">"image/*"</span> <span class="atn">capture</span><span class="pun">=</span><span class="atv">"user"</span><span class="tag">></span>