'Hello, World!' in Golang - How to Develop a Simple Web App in Go

'Hello, World!' in Golang - How to Develop a Simple Web App in Go? How to develop a simple web application in Go, package it as a lightweight Docker image, and deploy it to Heroku. Go provides you with all the speed and performance of a compiled language, but feels like coding in an interpreted language. Go has excellent package management built in, so this is no longer a problem. You'll need a recent version of golang (I'm using 1.14.9) and a Heroku account (The free account works fine for this example)