# Deploy An App Without Pushing An Empty Commit The [Vercel CLI](https://vercel.com/docs/cli) allows you to make updated deployments of an app right from the command line. Many providers require you to push a new commit to the main branch to trigger a deployment. If there are changes, you can trigger a deployment by pushing these. If there aren't changes, but you want to re-deploy what is already there, then you have to create an empty commit and push that. With the [Vercel CLI](https://vercel.com/docs/platform/deployments#vercel-cli), you can re-deploy your app without pushing commits. You do this by including the `--force` flag. To re-deploy the preview environment: ```bash $ vercel --force ``` To re-deploy the production environment: ```bash $ vercel --prod --force ```