34 lines
815 B
Docker
34 lines
815 B
Docker
# Backend: Maven 使用阿里云镜像，多阶段构建
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FROM maven:3.9-eclipse-temurin-8-alpine AS builder
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# 使用国内 Maven 配置（阿里云）
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COPY docker/maven-settings.xml /root/.m2/settings.xml
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WORKDIR /build
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# 先复制 pom，利用 Docker 层缓存
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COPY backend/pom.xml .
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RUN mvn dependency:go-offline -B -q
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COPY backend/src ./src
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RUN mvn package -DskipTests -B -q
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# 运行阶段
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FROM eclipse-temurin:8-jre-alpine
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RUN apk add --no-cache libgcc tzdata \
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&& cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
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&& echo "Asia/Shanghai" > /etc/timezone
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WORKDIR /app
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COPY --from=builder /build/target/*.jar app.jar
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# 数据目录（H2 数据库文件）
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ENV DATA_DIR=/app/data
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RUN mkdir -p ${DATA_DIR}
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EXPOSE 48080
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ENTRYPOINT ["java", "-jar", "app.jar"]
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