docker-docs/compose/reference/scale.md at 9902ceb84cded1fa17d78ba040d72f2c557e523c

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description, keywords, title, notoc

description	keywords	title	notoc
Sets the number of containers to run for a service.	fig, composition, compose, docker, orchestration, cli, scale	docker-compose scale	true

Usage: scale [SERVICE=NUM...]

Sets the number of containers to run for a service.

Numbers are specified as arguments in the form service=num. For example:

docker-compose scale web=2 worker=3

Tip

: Alternatively, in Compose file version 3.x, you can specify replicas under deploy as part of the service configuration for Swarm mode.