GraphQL, NodeJS and MongoDB

add headers in graphql request

Name		Name	Last commit message	Last commit date
Latest commit History 28 Commits
graphql		graphql
models		models
server		server
tests		tests
.editorconfig		.editorconfig
.example.env		.example.env
.gitignore		.gitignore
.travis.yml		.travis.yml
LICENCE		LICENCE
README.md		README.md
app.js		app.js
beers.json		beers.json
breweries.json		breweries.json
index.js		index.js
package-lock.json		package-lock.json
package.json		package.json