101: Survive a deploy with Heroku and Git

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Useful commands

Clone a remote repository

heroku git:clone -a myapp

Logs in real time

heroku logs --tail --app=appName

Active production mode for Nodejs projects

heroku config:set NODE_ENV=production --app=appName

Restart application

heroku restart --app=appName

Setting scale

heroku ps:scale web=1 --app=appName

Added remote heroku repository

heroku git:remote -a appName

Bonus: Git submodules

Git submodules are very useful when you need manage Git dependencies.

Add a submodule

git submodule add git://github.com/chneukirchen/rack.git rack

Update submodules to HEAD

git submodule foreach git pull origin master

Delete a submodule

git submodule deinit asubmodule    
git rm asubmodule
git rm --cached asubmodule
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