Create Dockerfile

Author: jcbhmr

.devcontainer/Dockerfile

@@ -0,0 +1,9 @@
+FROM docker.io/jupyter/${templateOption:baseVariant}:${templateOption:imageVariant}
+
+USER root
+# Generally, Dev Container Features assume that the non-root user (in this case jovyan)
+# is in a group with the same name (in this case jovyan). So we must first make that so.
+RUN groupadd jovyan \
+    && usermod -g jovyan -a -G users jovyan
+
+USER jovyan