Graduate

Update flask

......@@ -117,7 +117,7 @@ and is wrapped around the whole page content, except for the footer in this exam
이름: <input type="text" name="student_name"><br><br>
<input type="file" id="fileloader" name="file" onchange="loadFile(event)" autocomplete="off" accept="image/jpeg" required disabled>
<div>
<img id="imagefile" style="display:none;">
<img id="imagefile">
<canvas id="preview"></canvas>
</div>
<input id="sender" type="button" onclick="submit" value="등록" disabled>
......