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# 由 projman 注入的 Spring Boot 运行镜像(单阶段,jar 预构建)
# CI 已先 mvn package,并在容器内把产物 cp 成固定名 target/app.jar
# 构建上下文 = 仓库根:docker build -f docker/Dockerfile .
# 健康检查依赖 curl(projman 部署用 curl 探 /actuator/health)——应用需含 spring-boot-starter-actuator
# 时区 Asia/Shanghai;JAVA_OPTS 由 projman 部署 env 注入(默认 -Xms512m -Xmx1024m)
FROM eclipse-temurin:8-jre
RUN apt-get update \
&& apt-get install -y --no-install-recommends curl tzdata \
&& ln -snf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
&& echo "Asia/Shanghai" > /etc/timezone \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app
COPY target/app.jar /app/app.jar
# 镜像内 application-prod.yml 仅作「nacos 不可达时的兜底默认」;
# 正常启动由 bootstrap.yml 从 nacos 拉取线上配置(dataId=userhome.yaml)后覆盖。
COPY docker/application-prod.yml /app/config/application-prod.yml
# 上传文件落容器卷,compose 里挂到宿主机 ./upload-data
RUN mkdir -p /data/upload
EXPOSE 10000
ENTRYPOINT ["sh", "-c", "java ${JAVA_OPTS:--Xms512m -Xmx1024m} -Dfile.encoding=UTF-8 -jar /app/app.jar --spring.profiles.active=prod"]