# Root Directory Of A Project Do you need the root directory of an elixir project? The [`File.cwd!/0`](http://elixir-lang.org/docs/stable/elixir/File.html#cwd!/0) function can help. ```elixir iex> File.cwd! "/home/dev/code/my_app" ``` Keep in mind though, this will only work reliably with projects that are compiled using Mix. [source](https://groups.google.com/forum/#!msg/elixir-lang-talk/Ls0eJDdMMW8/1Lmg5K2MAQAJ)