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