현상
Failed to execute goal org.apache.maven.plugins:maven-war-plugin:2.5:war (default-war) on project melon-movingimage-app: Error assembling WAR: webxml attribute is required (or pre-existing WEB-INF/web.xml if executing in update mode) -> [Help 1]
[ERROR]
원인
boot parent를 없앴을때 아래의 마크업을 잃어버려서 발생
해결방법
아래의 방법으로 해결
<plugin>
<groupid>org.apache.maven.plugins</groupid>
<artifactid>maven-war-plugin</artifactid>
<version>2.6</version>
<configuration>
<failonmissingwebxml>false</failonmissingwebxml>
</configuration>
</plugin>