Trouble Shooting

1.Port 8080 was already in use.

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2.No matching varient of org.springframework.boot:spring-boot-gradle-plugin:3.0.1 was found.

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3.EC2 SSH 접속 : Permission denied (publickey)

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4.Spring boot, IntelliJ import 에러

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5.build 에러 : contextLoads() FALIED error

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6.Github Actions 빌드 에러 : Build with Gradle

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7.배포 자동화 환경 변수 적용이 안되는 에러 (Git Actions + S3 + CodeDeploy)

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8.EC2 root 패스워드 분실 시 재설정하기

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9.sudo 명령어 권한 확인해보기

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10.org.springframework.dao.InvalidDataAccessApiUsageException: No enum constant

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11. [build 에러] A problem occurred configuring root project '프로젝트명'. > Could not resolve all files for configuration ':classpath'. > Could not resolve org.springframework.boot:spring-boot-gradle-plugin:3.2.3.

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