Fix dockerfile for mybinder.org

AllenDowney / ThinkDSP

Think DSP: Digital Signal Processing in Python, by Allen B. Downey.

https://allendowney.github.io/ThinkDSP/

3.93k stars 3.2k forks source link

Closed piti118 closed 6 years ago

piti118 commented 6 years ago

Previously, if we tried to launch mybinder.org from the repo as suggested in the book we will find that we get an empty work directory.

This PR fix that issue.

AllenDowney commented 6 years ago

Thank you!