Source
HTTP 404 Error When Connecting to Snowflake China via Terraform Provider
ISSUE: Attempting to connect to Snowflake China using the Snowflake Terraform Provider results in a 404 (Not Found) error. The same configuration works with non - China Snowflake accounts.
404 page not found error while using the Snowflake initiated SSO
CAUSE: The 404 error indicates a client issue, and Snowflake is the client when the SSO (SAML request) is initiated from the Login page; the problem is caused by the mistake in the URL in the setting "SAML2_SSO_URL", there might be a typo…