https://deep-email-validator.herokuapp.com/
https://hub.docker.com/repository/docker/mfbx9da4/validate-email-endpoint
https://codesandbox.io/s/formik-asynchronous-email-validation-example-tl8l8
yarn
yarn dev
yarn build
yarn start
docker login
docker build . -t mfbx9da4/validate-email-endpoint
# Push to docker hub
docker push mfbx9da4/validate-email-endpoint
docker run -t -p 8080:8080 -e PORT=8080 mfbx9da4/validate-email-endpoint
heroku container:login
# Push to heroku repo
heroku container:push web
heroku container:release web
heroku open