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Update Dockerfile

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Rajesh1b 2024-09-26 15:51:23 +05:30 committed by GitHub
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@ -1,25 +1,37 @@
# Use an official OpenJDK image as a base #stage 1
FROM openjdk:17-slim # Use a base image with OpenJDK
FROM openjdk:17-jdk-slim as build
# Set the working directory # Set the working directory
WORKDIR /app WORKDIR /app
# Copy the pom.xml and other necessary files first
COPY . .
# Install Maven # Install Maven
RUN apt-get update && \ RUN apt-get update && \
apt-get install -y maven && \ apt-get install -y maven && \
apt-get clean && \ apt-get clean && \
rm -rf /var/lib/apt/lists/* rm -rf /var/lib/apt/lists/*
# Expose the port # Copy the project files into the container
EXPOSE 8080 COPY . .
# Run Maven to build the application # Package the application using Maven
RUN ./mvnw package RUN ./mvnw package
#stage 2
# Stage 2: Create a Distroless image
FROM gcr.io/distroless/java17
# Set the working directory
WORKDIR /app
# Copy the packaged JAR from the build stage
COPY --from=build /app/target/spring-petclinic-3.3.0-SNAPSHOT.jar app.jar
#Expose port
EXPOSE 8080
#cmd command
CMD ["app.jar"]
# Set the command to run the application # Set the command to run the application