init

springboot-backend/Dockerfile

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+# 构建阶段
+FROM maven:3.8.6-jdk-8 AS build
+WORKDIR /app
+COPY pom.xml .
+COPY src ./src
+RUN mvn clean package -DskipTests
+
+# 运行阶段
+FROM openjdk:8-jre-alpine
+WORKDIR /app
+ENV JAVA_OPTS="-Xmx512m -Xms256m -Dfile.encoding=UTF-8 -Duser.timezone=Asia/Shanghai"
+ENV LANG=en_US.UTF-8
+ENV LANGUAGE=en_US:en
+ENV LC_ALL=en_US.UTF-8
+
+RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories \
+    && apk update \
+    && apk --no-cache add ttf-dejavu fontconfig
+
+COPY --from=build /app/target/*.jar app.jar
+EXPOSE 6365
+
+ENTRYPOINT ["sh", "-c", "exec java $JAVA_OPTS -jar /app/app.jar"]