The sls deploy command deploys your entire service via CloudFormation. Run this command when you have made infrastructure changes (i.e., you edited serverless.yml). Use serverless deploy function -f myFunction when you have made code changes and you want to quickly upload your updated code to AWS Lambda.
serverless deploy
--stage or -s The stage in your service that you want to deploy to.--region or -r The region in that stage that you want to deploy to.--package or -p path to a pre-packaged directory and skip packaging step.--verbose or -v Shows all stack events during deployment, and display any Stack Output.After the serverless deploy command runs, the framework runs serverless package in the background first then deploys the generated package.
serverless deploy
This is the simplest deployment usage possible. With this command Serverless will deploy your service to the defined
provider in the default stage (dev) to the default region (us-east-1).
serverless deploy --stage production --region eu-central-1
With this example we've defined that we want our service to be deployed to the production stage in the region
eu-central-1.
serverless deploy --package /path/to/package/directory
With this example, the packaging step will be skipped and the framework will start deploying the package from the /path/to/package/directory directory.