<p>이미지 업로드후 콘솔에서<img src="https://cdn.inflearn.com/public/files/posts/2c41da6d-0b34-4819-b161-b4a3fb76a27d/스크린샷 2021-09-04 오후 4.56.08.png" title="스크린샷 2021-09-04 오후 4.56.08.png" width="1440" height="454" alt="" />&nbsp;<br />Uncaught (in promise) Error: Request failed with status code 504에러가 뜨네요.&nbsp;&nbsp;<br /><br />product.js를 보고 작성을 하고있는데요 뭔가 제가 놓친게 있을까요?<br /><br />깃허브 :&nbsp;&nbsp;https://github.com/stepperweb/boilerplate-mern-stack-1</p>

<p>안녕하세요 김재우님 !&nbsp;<br /><br /></p>
<div style="color: #eeffff; background-color: #263238; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 12px; line-height: 18px; white-space: pre;">
<div><span style="color: #89ddff; font-style: italic;">return</span> req<span style="color: #89ddff;">.</span><span style="color: #82aaff;">json</span>(<span style="color: #89ddff;">{</span> success<span style="color: #89ddff;">:</span> <span style="color: #f78c6c;">false</span><span style="color: #89ddff;">,</span> err <span style="color: #89ddff;">}</span>)</div>
<div>&nbsp;</div>
</div>
<p>이부분을&nbsp;</p>
<div style="color: #eeffff; background-color: #263238; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 12px; line-height: 18px; white-space: pre;">
<div><span style="color: #89ddff; font-style: italic;">return</span> res<span style="color: #89ddff;">.</span><span style="color: #82aaff;">json</span>(<span style="color: #89ddff;">{</span> success<span style="color: #89ddff;">:</span> <span style="color: #f78c6c;">false</span><span style="color: #89ddff;">,</span> err <span style="color: #89ddff;">}</span>)</div>
<div>&nbsp;</div>
</div>
<p>이렇게 바꿔주세요 ~!!! req=&gt; res 입니다 ! 수고하세요 !</p>

인프런 커뮤니티 질문&답변

강의 진행 5분50초에서 막혔습니다.