put these lines in /etc/hosts.
127.0.0.1 broker
127.0.0.1 connect
127.0.0.1 control-center
127.0.0.1 ksql-datagen
127.0.0.1 ksqldb-cli
127.0.0.1 ksqldb-server
127.0.0.1 rest-proxy
127.0.0.1 schema-registry
127.0.0.1 zookeeper
$ yarn install
# docker-compose
$ docker-compose up -d
# development
$ yarn run start user
$ yarn run start
# watch mode
$ yarn run start:dev user
$ yarn run start:dev
# production mode
$ yarn run start:prod user
$ yarn run start:prod
# unit tests
$ yarn run test
# e2e tests
$ yarn run test:e2e
# test coverage
$ yarn run test:cov