terraform { required_providers { cloudflare = { source = "cloudflare/cloudflare" version = "2.11.0" } vultr = { source = "vultr/vultr" version = "2.1.4" } aws = { source = "hashicorp/aws" version = "3.8.0" } linode = { source = "linode/linode" version = "1.25.1" } uptimerobot = { source = "vexxhost/uptimerobot" version = "0.8.2" } } }