34 duplicated lines in:
  - walkthroughs/howto-k8s-http-headers/feapp/serve.py (3:48, 100%)
  - walkthroughs/howto-k8s-mtls-sds-based/feapp/serve.py (3:48, 100%)

20 duplicated lines in:
  - walkthroughs/howto-k8s-http-headers/colorapp/serve.py (3:29, 100%)
  - walkthroughs/howto-k8s-mtls-sds-based/colorapp/serve.py (3:29, 100%)

8 duplicated lines in:
  - walkthroughs/howto-k8s-http-headers/colorapp/serve.py (12:20, 40%)
  - walkthroughs/howto-k8s-mtls-sds-based/feapp/serve.py (15:23, 23%)

8 duplicated lines in:
  - walkthroughs/howto-k8s-http-headers/feapp/serve.py (15:23, 23%)
  - walkthroughs/howto-k8s-mtls-sds-based/colorapp/serve.py (12:20, 40%)