<img src="https://cdn.inflearn.com/public/files/posts/ffedb816-a491-46d1-b9d4-bbcd1a349194/image.png"><img src="https://cdn.inflearn.com/public/files/posts/5bff0d9c-462d-4305-82b5-c657b17598c8/image.png"><img src="https://cdn.inflearn.com/public/files/posts/9be68188-8417-4505-941a-318c880c9e1b/image.png">postman에서 post로 send를 했는데 ok 가 postman에 출력이 되지 않습니다. 왜 그런지 알 수 있을까요? 현재 작성한 파일들과 RequestParamServlet입니다.

안녕하세요. <a target="_blank" rel="noopener noreferrer nofollow" href="https://www.inflearn.com/users/1077980">rlaalsghks8</a>님,&nbsp;<a target="_blank" rel="noopener noreferrer nofollow" class="in-cell-link" href="https://www.inflearn.com/blogs/617">공식 서포터즈</a>&nbsp;OMG입니다.localhost8080이 아닌 <a target="_blank" rel="noopener noreferrer nofollow" href="http://localhost">localhost</a>:8080으로 확인해주세요감사합니다.

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postman 오류 Error: getaddrinfo ENOTFOUND localhost8080