Hello World HTTP Server

This is a simple HTTP server written in Go that responds with a configurable message. The message and port can be set using environment variables.

Building the Docker Image

1. Build the Docker image:

   docker build -t http-hello .

Running the Docker Container

1. Run the Docker container:

   docker run --rm -p 8080:8080 -e HTTP_HELLO_MSG="I will not write another 'Hello, World!' program." http-hello