Apologies for the confusion. If you want to run the application manually on your local machine without using Docker, you can follow the instructions below:

Prerequisites

• Java Development Kit (JDK): Make sure you have JDK 11 or later installed on your machine. You can download JDK from the official website: https://www.oracle.com/java/technologies/javase-jdk11-downloads.html
• Apache Maven: Ensure that Apache Maven is installed on your machine. You can download Maven from the official website: https://maven.apache.org/download.cgi

Build and Run the Application

1. Clone the repository or download the source code for the Colorful App.

2. Open a terminal or command prompt and navigate to the project's root directory.

3. Build the application using Maven by running the following command:

   mvn clean package

4. Once the build is successful, navigate to the target directory:

   cd target

5. Run the application using the following command:

   java -jar colorful-app-1.0.0.jar

6. The application should now be running and accessible at http://localhost:8080.

7. Open a web browser and visit http://localhost:8080 to see the colorful message.

8. To stop the application, press Ctrl + C in the terminal or command prompt where it is running.

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You can copy the above instructions and save them as a README.md file in the root directory of your project. Make sure to adjust any specific details or additional steps based on your project's requirements.

Please note that these instructions assume you have the necessary dependencies installed and properly configured on your local machine. If you encounter any issues, refer to the documentation for the JDK and Maven for troubleshooting assistance.