DockerCLI/docs/reference/commandline/context_update.md

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---
title: "context update"
description: "The context update command description and usage"
keywords: "context, update"
---
# context update
```markdown
Usage: docker context update [OPTIONS] CONTEXT
Update a context
Docker endpoint config:
NAME DESCRIPTION
from Copy Docker endpoint configuration from an existing context
host Docker endpoint on which to connect
ca Trust certs signed only by this CA
cert Path to TLS certificate file
key Path to TLS key file
skip-tls-verify Skip TLS certificate validation
Example:
$ docker context update my-context --description "some description" --docker "host=tcp://myserver:2376,ca=~/ca-file,cert=~/cert-file,key=~/key-file"
Options:
--description string Description of the context
--docker stringToString set the docker endpoint
(default [])
```
## Description
Updates an existing `context`.
See [context create](context_create.md).
## Examples
### Update an existing context
```console
$ docker context update \
--description "some description" \
--docker "host=tcp://myserver:2376,ca=~/ca-file,cert=~/cert-file,key=~/key-file" \
my-context
```