77518b3f97
将 multipart 上传目录改为基于 DATA_DIR 的绝对路径，避免 Tomcat 在容器内把相对路径解析到临时目录。同步让上传控制器复用该配置并补充错误日志，确保本地文件在异步上传期间可用。
49 lines
1.3 KiB
Docker
49 lines
1.3 KiB
Docker
# ========== 阶段一：前端构建（国内 npm 源） ==========
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FROM node:20-alpine AS frontend
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# 使用国内 npm 镜像（npmmirror）
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COPY docker/.npmrc /root/.npmrc
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WORKDIR /app
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COPY frontend/package.json frontend/package-lock.json ./
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RUN npm ci --prefer-offline --no-audit
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COPY frontend/ ./
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RUN npm run build
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# ========== 阶段二：后端构建（国内 Maven 源） ==========
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FROM maven:3.9-eclipse-temurin-8-alpine AS backend
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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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# 复制后端源码
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COPY backend/src ./src
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# 将前端打包结果放入 Spring Boot 静态资源目录
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COPY --from=frontend /app/dist ./src/main/resources/static
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RUN mvn package -DskipTests -B -q
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# ========== 阶段三：运行（单容器，仅 Java） ==========
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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=backend /build/target/*.jar app.jar
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ENV DATA_DIR=/app/data
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RUN mkdir -p ${DATA_DIR}/upload-temp
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EXPOSE 48080
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ENTRYPOINT ["java", "-jar", "app.jar"]
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