# ENV Vars Add a new encrypted variable: ```sh npx dotenvx set FLY_ACCESS_TOKEN fm2_... -f .env.production ``` View an existing encrypted variable: ```sh npx dotenvx get FLY_ACCESS_TOKEN -f .env.production ``` These secrets can also be set on Fly.io containers: ```sh fly secrets set FLY_ACCESS_TOKEN=fm2_... -a roomote-worker ```