bundle_config.md

Bunder, Install gems inside project directory

To make a project myapp to have its bundler install gems inside the project path with below this command - bundle config --local path <the path>

Assume the project directory is myapp

~:$ cd myapp
~/myapp:$ bundle config --local path vendor/bundle
~/myapp:$ bundle install

That's it. Doing this, new directry is created : ~/myapp/vendor/bundle, will all gem files for the project. read more at official documentation page