$ yarn install
# Migrations
$ yarn typeorm-run
# development
$ yarn start
# watch mode
$ yarn start:dev
# production mode
$ yarn start:prod
# unit tests
$ yarn test
# e2e tests
$ yarn test:e2e
# test coverage
$ yarn test:cov
$ run in mysql : $ ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'root'; $ flush privileges;