Installation Guide for Spring Backend Application in Ubuntu Instance

This guide provides step-by-step instructions for setting up and running a Spring backend application on Ubuntu.

Prerequisites

• Ubuntu operating system
• Internet connection

Instructions

1. Update apt package index:

   sudo apt update

2. Install OpenJDK 8:

   sudo apt install openjdk-8-jdk

3. Install Maven:

   sudo apt install maven

4. Build the project using Maven:

   mvn clean package -Dmaven.test.skip=true

5. Run the application:

   java -jar target/spring-backend-v1.jar

Notes

• Make sure you have the necessary permissions to execute the commands with sudo.
• Ensure that you have the appropriate Java and Maven versions compatible with your Spring application.
• Adjust the file paths and application names as per your project's structure.

Feel free to modify this guide according to your specific requirements.

Dockerfile

# Use Ubuntu as base image
FROM ubuntu:latest

# Install dependencies
RUN apt-get update && \
    apt-get install -y openjdk-8-jdk maven && \
    rm -rf /var/lib/apt/lists/*

# Set the working directory in the container
WORKDIR /app

# Copy the Maven project directory into the container
COPY . /app

# Build the Maven project
RUN mvn clean package -Dmaven.test.skip=true

# Expose the port the application runs on
EXPOSE 8080

# Command to run the application
CMD ["java", "-jar", "target/spring-backend-v1.jar"]