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.

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