Task 9 : Define Dockerfile

Dockerfile

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+# Stage 1: Build stage
+FROM maven:3.9.7-amazoncorretto-21 AS build
+
+# Copy Maven files for dependency resolution
+COPY pom.xml ./
+COPY .mvn .mvn
+
+# Copy application source code
+COPY src src
+
+# Build the project and create the executable JAR
+RUN mvn clean install -DskipTests
+
+# Stage 2: Run stage
+FROM amazoncorretto:21
+
+# Set working directory
+WORKDIR ratelimiter
+
+# Copy the JAR file from the build stage
+COPY --from=build target/*.jar ratelimiter.jar
+
+# Expose port 1224
+EXPOSE 1224
+
+# Set the entrypoint command for running the application
+ENTRYPOINT ["java", "-jar", "ratelimiter.jar"]