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Dockerfile

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+FROM maven:3.9.6-eclipse-temurin-17 AS build
+
+WORKDIR /app
+
+COPY pom.xml /app/
+COPY src /app/src
+
+RUN mvn -B -DskipTests package \
+    && ls -1 target/*.jar | grep -v "original" | head -n 1 | xargs -I{} cp {} /app/app.jar
+
+FROM eclipse-temurin:17-jre-jammy
+
+WORKDIR /app
+
+RUN useradd --create-home --shell /usr/sbin/nologin appuser
+
+COPY --from=build /app/app.jar /app/app.jar
+
+USER appuser
+
+ENV JAVA_OPTS=""
+
+EXPOSE 8080
+
+ENTRYPOINT ["sh", "-c", "java $JAVA_OPTS -jar /app/app.jar"]