next.js

c1fd2ca7 - Adding step to build the app with docker in existing projects (#34083)

Adding step to build the app with docker in existing projects (#34083) * Adding steps to build the app with docker in existing projects (without the need to create the app with the with-docker example) * Update examples/with-docker/README.md Fix uppercase Co-authored-by: Balázs Orbán <info@balazsorban.com> * lint-fix Co-authored-by: JJ Kasper <jj@jjsweb.site>