Added output file to growthviz-data/output for docker shared volumes>.

Author: RobertScalfani

.dockerignore

@@ -1,2 +1,3 @@
 .dockerignore
-docker-compose.yml
+docker-compose.yml
+.DS_Store

Dockerfile

@@ -12,6 +12,8 @@ RUN pip install qgrid
 
 COPY . ./
 
+RUN mkdir growthviz-data/output/
+
 EXPOSE 8888
 
 RUN jupyter nbextension enable --py --sys-prefix qgrid