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41 lines
974 B
41 lines
974 B
# 使用更小的 Alpine Linux + OpenJDK 17 镜像
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FROM openjdk:17-jdk-alpine
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# 设置工作目录
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WORKDIR /app
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# 创建日志目录
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RUN mkdir -p /app/logs
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# 创建上传文件目录
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RUN mkdir -p /app/uploads
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# 安装wget用于健康检查，并添加应用用户（安全考虑）
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RUN apk add --no-cache wget && \
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addgroup -g 1000 appgroup && \
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adduser -D -u 1000 -G appgroup appuser
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# 复制jar包到容器
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COPY target/*.jar app.jar
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# 设置目录权限
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RUN chown -R appuser:appgroup /app
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# 切换到应用用户
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USER appuser
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# 暴露端口
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EXPOSE 9200
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# 设置JVM参数
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ENV JAVA_OPTS="-Xms512m -Xmx1024m -Djava.security.egd=file:/dev/./urandom"
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# 设置Spring Profile
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ENV SPRING_PROFILES_ACTIVE=prod
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# 健康检查
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HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
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CMD wget --no-verbose --tries=1 --spider http://localhost:9200/actuator/health || exit 1
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# 启动应用
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ENTRYPOINT ["sh", "-c", "java $JAVA_OPTS -jar app.jar"]
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