Step 1: install
$ npm install -g gatsby-cli
$ gatsby --version
Step 2: the simplest project
$ gatsby new my-web
$ cd my-web
$ npm run develop // start the applicatin
$ gatsby develop (or)
Now you can see
You can now view my-first-gatsby-site in the browser.
⠀
http://localhost:8000/
⠀
View GraphiQL, an in-browser IDE, to explore your site's data and
schema
⠀
http://localhost:8000/___graphql
generate static sites
$ gatsby build