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49c44b0 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | # ===== 第一阶段:用 Maven 构建 jar =====
FROM maven:3.9-eclipse-temurin-17 AS build
WORKDIR /build
# 先拷 pom.xml 并下载依赖(利用 Docker 层缓存,改代码不重新下依赖)
COPY pom.xml .
RUN mvn -q dependency:go-offline
# 再拷源码并打包
COPY src ./src
RUN mvn -q clean package -DskipTests
# ===== 第二阶段:用精简 JRE 运行 =====
FROM eclipse-temurin:17-jre
WORKDIR /app
# 从构建阶段拷贝打好的 jar
COPY --from=build /build/target/*.jar app.jar
# 暴露 HuggingFace Space 约定端口
EXPOSE 7860
# 启动服务
ENTRYPOINT ["java", "-jar", "app.jar"]
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