Should I check in folder "node_modules" to Git when creating a Node.js app on Heroku?

Should I check in folder "node_modules" to Git when creating a Node.js app on Heroku?

git node.js heroku npm gitignore

heroku

Is there a way to setup remote-specific .gitignores?

git github heroku gitignore

heroku

Heroku Cannot GET /

node.js git heroku deployment gitignore

heroku

Pushing .gitignore files to specific remote

heroku github gitignore

heroku

Environment variables locally and Heroku

heroku sinatra environment-variables gitignore foreman

heroku

Different robots.txt for staging server on Heroku

ruby-on-rails heroku gitignore

heroku

Force git to ignore a directory and all present and future files within

ruby-on-rails git heroku gitignore

heroku

Is it possible to make remote-specific .gitignores?

git github heroku gitignore

heroku

Separate gitignore files for Heroku and GitHub?

git github heroku gitignore

heroku

.gitignore not ignoring the files Django

python django git heroku gitignore

heroku

Heroku error when adding an Environment Variable that is a Comma Separated Value with Spaces

csv heroku environment-variables gitignore

heroku

How do I deploy to heroku from git when my API key is in a .gitignore file?

javascript git api heroku gitignore

heroku

Django not translated in Heroku while in development it is

heroku translation gitignore django-i18n

heroku

How to ignore file in Heroku but not in Git

git heroku gitignore

heroku

Hide API key / files in Github but not Heroku

api github heroku gitignore

heroku