ohif-viewer/platform/docs/versioned_docs/version-3.11/platform/environment-variables.md
2025-08-28 12:57:45 -04:00

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3 Environment Variables Environment Variables Documentation of the environment variables used in OHIF during build time to configure application behavior, including application settings, internationalization options, and methods for setting these variables.

Environment Variables

There are a number of environment variables we use at build time to influence the output application's behavior.

# Application
NODE_ENV=< production | development >
DEBUG=< true | false >
APP_CONFIG=< relative path to application configuration file >
PUBLIC_URL=< relative path to application root - default / >
ROUTER_BASENAME=< relative path to application root - default PUBLIC_URL >
VERSION_NUMBER=<Set by CircleCI>
BUILD_NUM=<Set by CircleCI>
# i18n
USE_LOCIZE=<false>
LOCIZE_PROJECTID=<ProjectID to pull translations for>
LOCIZE_API_KEY=<To enable Locize live editing of translations>

Setting Environment Variables

  • npx cross-env
  • .env files
  • env variables on build machine, or for terminal session