**Upload Files**
----
This endpoint can be used to upload files.
* **URL**
/upload
* **Method:**
`POST`
* **Headers**
The directory to upload the files to must be included in the header `data-location`. If this not set, the call will fail
* **Body**
Put the files you want to upload in the request body
* **Success Response:**
* **Code:** 200
**Content:**
* **Error Response:**
* **Code:** 500 NOT FOUND
**Content:** `{ error: 'Not a directory' }`