no-ssl-verify not work complated

[15270971321]

my rancher user private ssl ca,and add --no-ssl-verify,happened error also,key url token is right;
$ upgrade --service $MODULE --new-image $HARBOR_URL/$HARBOR_STORAGE_NAME/$MODULE:$DOCKER_IMAGE_TAG --no-ssl-verify
Error: Unable to connect to Rancher at demo.rancher.com - is the URL and API key right?
/usr/local/lib/python3.8/site-packages/urllib3-1.26.2-py3.8.egg/urllib3/connectionpool.py:1013: InsecureRequestWarning: Unverified HTTPS request is being made to host 'demo.rancher.com'. Adding certificate verification is strongly advised. See: https://urllib3.readthedocs.io/en/latest/advanced-usage.html#ssl-warnings
warnings.warn(