Bug: Dockerfile node version doesn't match minimum requirement

[johntwyman]

Describe the bug The Dockerfile in the code base references node version 12. The minimum version required now is version 16. As such, any image built from this Dockerfile fails to start.

To Reproduce Steps to reproduce the behavior:

1. docker build . -t spoke-v13
2. docker run spoke-v13
3. View logs, see error

Expected behavior A clear and concise description of what you expected to happen.

Platform (please complete the following information):

• OS: N/A
• Browser: N/A
• Desktop or Mobile: N/A
• Version: 13.0

[openbrian]

I also see this issue.