--- layout: "docs" page_title: "Command: apply" sidebar_current: "docs-commands-apply" description: |- The `terraform apply` command is used to apply the changes required to reach the desired state of the configuration, or the pre-determined set of actions generated by a `terraform plan` execution plan. --- # Command: apply > **Hands-on:** Try the [Terraform: Get Started](https://learn.hashicorp.com/collections/terraform/aws-get-started?utm_source=WEBSITE&utm_medium=WEB_IO&utm_offer=ARTICLE_PAGE&utm_content=DOCS) collection on HashiCorp Learn. The `terraform apply` command is used to apply the changes required to reach the desired state of the configuration, or the pre-determined set of actions generated by a `terraform plan` execution plan. ## Usage Usage: `terraform apply [options] [plan]` By default, `apply` scans the current directory for the configuration and applies the changes appropriately. However, you can optionally give the path to a saved plan file that was previously created with [`terraform plan`](plan.html). If you don't give a plan file on the command line, `terraform apply` will create a new plan automatically and then prompt for approval to apply it. If the created plan does not include any changes to resources or to root module output values then `terraform apply` will exit immediately, without prompting. The command-line flags are all optional. The list of available flags are: * `-compact-warnings` - If Terraform produces any warnings that are not accompanied by errors, show them in a more compact form that includes only the summary messages. * `-lock=true` - Lock the state file when locking is supported. * `-lock-timeout=0s` - Duration to retry a state lock. * `-input=true` - Ask for input for variables if not directly set. * `-auto-approve` - Skip interactive approval of plan before applying. * `-no-color` - Disables output with coloring. * `-parallelism=n` - Limit the number of concurrent operation as Terraform [walks the graph](/docs/internals/graph.html#walking-the-graph). Defaults to 10. * `-refresh=true` - Update the state for each resource prior to planning and applying. This has no effect if a plan file is given directly to apply. * `-target=resource` - A [Resource Address](/docs/cli/state/resource-addressing.html) to target. For more information, see [the targeting docs from `terraform plan`](/docs/cli/commands/plan.html#resource-targeting). * `-var 'foo=bar'` - Set a variable in the Terraform configuration. This flag can be set multiple times. Variable values are interpreted as [literal expressions](/docs/language/expressions/types.html) in the Terraform language, so list and map values can be specified via this flag. * `-var-file=foo` - Set variables in the Terraform configuration from a [variable file](/docs/language/values/variables.html#variable-definitions-tfvars-files). If a `terraform.tfvars` or any `.auto.tfvars` files are present in the current directory, they will be automatically loaded. `terraform.tfvars` is loaded first and the `.auto.tfvars` files after in alphabetical order. Any files specified by `-var-file` override any values set automatically from files in the working directory. This flag can be used multiple times. For configurations using [the `local` backend](/docs/language/settings/backends/local.html) only, `terraform apply` also accepts the legacy options [`-state`, `-state-out`, and `-backup`](/docs/language/settings/backends/local.html#command-line-arguments). ## Passing a Different Configuration Directory Terraform v0.13 and earlier also accepted a directory path in place of the plan file argument to `terraform apply`, in which case Terraform would use that directory as the root module instead of the current working directory. That usage is still supported in Terraform v0.14, but is now deprecated and we plan to remove it in Terraform v0.15. If your workflow relies on overriding the root module directory, use [the `-chdir` global option](./#switching-working-directory-with-chdir) instead, which works across all commands and makes Terraform consistently look in the given directory for all files it would normally read or write in the current working directory. If your previous use of this legacy pattern was also relying on Terraform writing the `.terraform` subdirectory into the current working directory even though the root module directory was overridden, use [the `TF_DATA_DIR` environment variable](/docs/cli/config/environment-variables.html#tf_data_dir) to direct Terraform to write the `.terraform` directory to a location other than the current working directory.