title: Permission denied: Untitled.ipynb Windows 10 AWS Workspaces
body: <p>I have installed anaconda Python 2.7 on my AWS workspace with Windows 10 and I launch Jupyter Notebook from the anaconda command prompt. When I try to create a new notebook, I have an error: 
  [I 20:20:23.697 NotebookApp] Creating new notebook in
  [W 20:20:23.795 NotebookApp] 403 POST /api/contents (::1): Permission denied: Untitled.ipynb
  [W 20:20:23.796 NotebookApp] Permission denied: Untitled.ipynb</p>
  
  <p>Could you please help? I have tried to look for a solution but it is not clear what needs to be done for Windows 10.</p>