Hello World on Ubantu Docker Image

 Steps to run simple C program on Ubantu Docker image:

1. Following files needs to be created in Working Directory folder.

   hello.c

   Dockerfile

2. hello.c file contains c program with Hello, World! message printed out.

3. Dockerfile should contain below code

         FROM ubuntu:latest

         RUN apt-get update && apt-get install -y gcc

         COPY hello.c /app/hello.c

         WORKDIR /app

         RUN gcc -o hello hello.c

         CMD ["./hello"]

4. Build docker image using command " docker build -t my-hello-app ."

5. Once docker image is built, run the docker container using command "docker run my-hello-app"

6. Hello, World! will be printed out.