dockerã使ã£ã¦Javaã®éçºãã¦ããã¨ããæædocker buildã®é ããæ°ã«ãªãã é ãã¨ããã®ã¯ãã»ã¼ mvn package å®è¡æã®ä¾å解決ã«ãããæéã«å¯¾ãã¦è¨ã£ã¦ãã¾ãã ã¨ããã®ããä¾ãã°ä»¥ä¸ã®ãããªDockerfileããã£ãã¨ã # Dockerfile FROM maven:3.6.2-jdk-13 as builder COPY . /usr/src/ WORKDIR /usr/src/ RUN mvn -B package FROM openjdk:13-alpine COPY --from=builder /usr/src/target/example-1.0.0.jar / ENV CLASSPATH /example-1.0.0.jar ENTRYPOINT [] CMD ["java", "-jar", "Example"] ä¾åéã«ãããã¾ããã
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