1.0.1 初始化铜壶管理系统项目并配置容器化

backend/Dockerfile

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+FROM maven:3.8.7-eclipse-temurin-11 AS builder
+WORKDIR /build
+COPY pom.xml .
+# 预下载依赖，利用缓存层加速后续构建
+RUN mvn dependency:go-offline -B
+COPY src ./src
+# 打包并跳过测试
+RUN mvn package -DskipTests
+
+FROM eclipse-temurin:11-jre-alpine
+WORKDIR /app
+COPY --from=builder /build/target/*.jar app.jar
+
+# 暴露给前端的反向代理端口
+EXPOSE 8080
+
+# 覆盖application.properties里的数据库地址，将其挂载到独立volume中
+ENV SPRING_DATASOURCE_URL=jdbc:sqlite:/app/data/teapot-system.db
+
+# 挂载数据卷以持久化SQLite和潜在的图片文件
+VOLUME /app/data
+
+ENTRYPOINT ["java", "-Dspring.datasource.url=${SPRING_DATASOURCE_URL}", "-Djava.security.egd=file:/dev/./urandom", "-jar", "app.jar"]