# ASSET LIBRARY HISTORY CONFIGURATION The recommended way to create a local configuration file for the Asset Library History service is through CDF's [installer](../../installer/README.md#deployment-using-wizard). # Configuration for Running Locally Once you had deployed cdf to your AWS account, you can generate `.env` file to be used for your local development The instruction to generate the local file can be found [here](../../installer/README.md#local-development). The `.env` file will be populated with resources and options that are specified during the deployment wizard flow. ```ini # The allowed CORS origin to validate requests against. CORS_ORIGIN=* CORS_EXPOSED_HEADERS=content-type,location # If a custom domain has been configured for this module, specifying its base path here will remove # the base path from the request to allow the module to map the incoming request to the correct lambda handler CUSTOMDOMAIN_BASEPATH= SUPPORTED_API_VERSIONS=application/vnd.aws-cdf-v1.0+json,application/vnd.aws-cdf-v2.0+json #Application logging level. Set to (in order) error, warn, info, verbose, debug or silly. LOGGING_LEVEL=info PORT=3000 ```