The host path of the shared folder is missing: ./api

[faeton]

==> default: Successfully added box 'debian-wheezy72-x64-vbox43' (v0) for 'virtualbox'!
There are errors in the configuration of this machine. Please fix
the following errors and try again:

vm:

• The host path of the shared folder is missing: ./api

[zoil]

just use
mkdir api
before vagrant up

the api folder is in the .gitignore this is why it's missing