Configure Settings Management with a JSON file
Settings Management lets you configure and enforce Docker Desktop settings across your organization using an admin-settings.json
file. This standardizes Docker Desktop environments and ensures consistent configurations for all users.
Prerequisites
Before you begin, make sure you have:
- Enforce sign-in for your organization
- A Docker Business subscription
Docker Desktop only applies settings from the admin-settings.json
file when both authentication and Docker Business license checks succeed.
ImportantUsers must be signed in and part of a Docker Business organization. If either condition isn't met, the settings file is ignored.
Step one: Create the settings file
You can create the admin-settings.json
file in two ways:
- Use the
--admin-settings
installer flag to auto-generate the file: - Create it manually and place it in the following locations:
- Mac:
/Library/Application\ Support/com.docker.docker/admin-settings.json
- Windows:
C:\ProgramData\DockerDesktop\admin-settings.json
- Linux:
/usr/share/docker-desktop/admin-settings.json
- Mac:
ImportantPlace the file in a protected directory to prevent unauthorized changes. Use Mobile Device Management (MDM) tools like Jamf to distribute the file at scale across your organization.
Step two: Configure settings
TipFor a complete list of available settings, their supported platforms, and which configuration methods they work with, see the Settings reference.
The admin-settings.json
file uses structured keys to define configurable settings and whether values are enforced.
Each setting supports a locked
field that controls user permissions:
- When
locked
is set totrue
, users can't change that value in Docker Desktop, the CLI, or config files. - When
locked
is set tofalse
, the value acts like a default suggestion and users can still update it.
Settings where locked
is set to false
are ignored on existing installs if a user has already customized that value in settings-store.json
, settings.json
, or daemon.json
.
Grouped settings
Docker Desktop groups some settings together with a single toggle that controls the entire section. These include:
- Enhanced Container Isolation (ECI): Uses a main toggle (
enhancedContainerIsolation
) that enables/disables the entire feature, with sub-settings for specific configurations - Kubernetes: Uses a main toggle (
kubernetes.enabled
) with sub-settings for cluster configuration - Docker Scout: Groups settings under the
scout
object
When configuring grouped settings:
- Set the main toggle to enable the feature
- Configure sub-settings within that group
- When you lock the main toggle, users cannot modify any settings in that group
Example for enhancedContainerIsolation
:
"enhancedContainerIsolation": { "locked": true, // This locks the entire ECI section "value": true, // This enables ECI "dockerSocketMount": { // These are sub-settings "imageList": { "images": ["docker.io/testcontainers/ryuk:*"] } } }
Example admin-settings.json
file
The following sample is an admin-settings.json
file with common enterprise settings configured. You can use this example as a template with the admin-settings.json
configurations:
{ "configurationFileVersion": 2, "exposeDockerAPIOnTCP2375": { "locked": true, "value": false }, "proxy": { "locked": true, "mode": "system", "http": "", "https": "", "exclude": [], "windowsDockerdPort": 65000, "enableKerberosNtlm": false }, "containersProxy": { "locked": true, "mode": "manual", "http": "", "https": "", "exclude": [], "pac":"", "transparentPorts": "" }, "enhancedContainerIsolation": { "locked": true, "value": true, "dockerSocketMount": { "imageList": { "images": [ "docker.io/localstack/localstack:*", "docker.io/testcontainers/ryuk:*" ] }, "commandList": { "type": "deny", "commands": ["push"] } } }, "linuxVM": { "wslEngineEnabled": { "locked": false, "value": false }, "dockerDaemonOptions": { "locked": false, "value":"{\"debug\": false}" }, "vpnkitCIDR": { "locked": false, "value":"192.168.65.0/24" } }, "kubernetes": { "locked": false, "enabled": false, "showSystemContainers": false, "imagesRepository": "" }, "windowsContainers": { "dockerDaemonOptions": { "locked": false, "value":"{\"debug\": false}" } }, "disableUpdate": { "locked": false, "value": false }, "analyticsEnabled": { "locked": false, "value": true }, "extensionsEnabled": { "locked": true, "value": false }, "scout": { "locked": false, "sbomIndexing": true, "useBackgroundIndexing": true }, "allowBetaFeatures": { "locked": false, "value": false }, "blockDockerLoad": { "locked": false, "value": true }, "filesharingAllowedDirectories": [ { "path": "$HOME", "sharedByDefault": true }, { "path":"$TMP", "sharedByDefault": false } ], "useVirtualizationFrameworkVirtioFS": { "locked": true, "value": true }, "useVirtualizationFrameworkRosetta": { "locked": true, "value": true }, "useGrpcfuse": { "locked": true, "value": true }, "displayedOnboarding": { "locked": true, "value": true }, "desktopTerminalEnabled": { "locked": false, "value": false } }
Step three: Apply the settings
Settings take effect after Docker Desktop restarts and the user signs in.
For new installations:
- Launch Docker Desktop.
- Sign in with your Docker account.
For existing installations:
- Quit Docker Desktop completely.
- Relaunch Docker Desktop.
ImportantYou must fully quit and reopen Docker Desktop. Restarting from the menu isn't sufficient.
admin-settings.json
configurations
The following tables describe all available settings in the admin-settings.json
file.
NoteSome settings are platform-specific or require minimum Docker Desktop versions. Check the Version column for requirements.
General settings
Parameter | OS | Description | Version |
---|---|---|---|
configurationFileVersion | Specifies the version of the configuration file format. | ||
analyticsEnabled | If value is set to false, Docker Desktop doesn't send usage statistics to Docker. | ||
disableUpdate | If value is set to true, checking for and notifications about Docker Desktop updates is disabled. | ||
extensionsEnabled | If value is set to false, Docker extensions are disabled. | ||
blockDockerLoad | If value is set to true , users are no longer able to run docker load and receive an error if they try to. | ||
displayedOnboarding | If value is set to true , the onboarding survey will not be displayed to new users. Setting value to false has no effect. | Docker Desktop version 4.30 and later | |
desktopTerminalEnabled | If value is set to false , developers cannot use the Docker terminal to interact with the host machine and execute commands directly from Docker Desktop. | ||
exposeDockerAPIOnTCP2375 | Windows only | Exposes the Docker API on a specified port. If value is set to true, the Docker API is exposed on port 2375. Note: This is unauthenticated and should only be enabled if protected by suitable firewall rules. |
File sharing and emulation
Parameter | OS | Description | Version |
---|---|---|---|
filesharingAllowedDirectories | Specify which paths your developers can add file shares to. Also accepts $HOME , $TMP , or $TEMP as path variables. When a path is added, its subdirectories are allowed. If sharedByDefault is set to true , that path will be added upon factory reset or when Docker Desktop first starts. | ||
useVirtualizationFrameworkVirtioFS | macOS only | If value is set to true , VirtioFS is set as the file sharing mechanism. Note: If both useVirtualizationFrameworkVirtioFS and useGrpcfuse have value set to true , VirtioFS takes precedence. Likewise, if both useVirtualizationFrameworkVirtioFS and useGrpcfuse have value set to false , osxfs is set as the file sharing mechanism. | |
useGrpcfuse | macOS only | If value is set to true , gRPC Fuse is set as the file sharing mechanism. | |
useVirtualizationFrameworkRosetta | macOS only | If value is set to true , Docker Desktop turns on Rosetta to accelerate x86_64/amd64 binary emulation on Apple Silicon. Note: This also automatically enables Use Virtualization framework . | Docker Desktop version 4.29 and later. |
Docker Scout
Parameter | OS | Description | Version |
---|---|---|---|
scout | Setting useBackgroundIndexing to false disables automatic indexing of images loaded to the image store. Setting sbomIndexing to false prevents users from being able to index image by inspecting them in Docker Desktop or using docker scout CLI commands. |
Proxy settings
Parameter | OS | Description | Version |
---|---|---|---|
proxy | If mode is set to system instead of manual , Docker Desktop gets the proxy values from the system and ignores and values set for http , https and exclude . Change mode to manual to manually configure proxy servers. If the proxy port is custom, specify it in the http or https property, for example "https": "http://myotherproxy.com:4321" . The exclude property specifies a comma-separated list of hosts and domains to bypass the proxy. | ||
windowsDockerdPort | Windows only | Exposes Docker Desktop's internal proxy locally on this port for the Windows Docker daemon to connect to. If it is set to 0, a random free port is chosen. If the value is greater than 0, use that exact value for the port. The default value is -1 which disables the option. | |
enableKerberosNtlm | When set to true , Kerberos and NTLM authentication is enabled. Default is false . For more information, see the settings documentation. | Docker Desktop version 4.32 and later. |
Container proxy
Parameter | OS | Description | Version |
---|---|---|---|
containersProxy | Creates air-gapped containers. For more information see Air-Gapped Containers. | Docker Desktop version 4.29 and later. |
Linux VM settings
Parameter | OS | Description | Version |
---|---|---|---|
linuxVM | Parameters and settings related to Linux VM options - grouped together here for convenience. | ||
wslEngineEnabled | Windows only | If value is set to true, Docker Desktop uses the WSL 2 based engine. This overrides anything that may have been set at installation using the --backend=<backend name> flag. | |
dockerDaemonOptions | If value is set to true, it overrides the options in the Docker Engine config file. See the Docker Engine reference. Note that for added security, a few of the config attributes may be overridden when Enhanced Container Isolation is enabled. | ||
vpnkitCIDR | Overrides the network range used for vpnkit DHCP/DNS for *.docker.internal |
Windows containers
Parameter | OS | Description | Version |
---|---|---|---|
windowsContainers | Parameters and settings related to windowsContainers options - grouped together here for convenience. | ||
dockerDaemonOptions | Overrides the options in the Linux daemon config file. See the Docker Engine reference. |
NoteThis setting is not available to configure via the Docker Admin Console.
Kubernetes settings
Parameter | OS | Description | Version |
---|---|---|---|
kubernetes | If enabled is set to true, a Kubernetes single-node cluster is started when Docker Desktop starts. If showSystemContainers is set to true, Kubernetes containers are displayed in the Docker Desktop Dashboard and when you run docker ps . The imagesRepository setting lets you specify which repository Docker Desktop pulls control-plane Kubernetes images from. |
NoteWhen using
imagesRepository
with Enhanced Container Isolation (ECI), add these images to the ECI Docker socket mount image list:
[imagesRepository]/desktop-cloud-provider-kind:
[imagesRepository]/desktop-containerd-registry-mirror:
These containers mount the Docker socket, so you must add them to the ECI images list. Otherwise, ECI blocks the mount and Kubernetes won't start.
Networking settings
Parameter | OS | Description | Version |
---|---|---|---|
defaultNetworkingMode | Windows and Mac only | Defines the default IP protocol for new Docker networks: dual-stack (IPv4 + IPv6, default), ipv4only , or ipv6only . | Docker Desktop version 4.43 and later. |
dnsInhibition | Windows and Mac only | Controls DNS record filtering returned to containers. Options: auto (recommended), ipv4 , ipv6 , none | Docker Desktop version 4.43 and later. |
For more information, see Networking.
Beta features
ImportantFor Docker Desktop versions 4.41 and earlier, some of these settings lived under the Experimental features tab on the Features in development page.
Parameter | OS | Description | Version |
---|---|---|---|
allowBetaFeatures | If value is set to true , beta features are enabled. | ||
enableDockerAI | If allowBetaFeatures is true, setting enableDockerAI to true enables Docker AI (Ask Gordon) by default. You can independently control this setting from the allowBetaFeatures setting. | ||
enableInference | If allowBetaFeatures is true, setting enableInference to true enables Docker Model Runner by default. You can independently control this setting from the allowBetaFeatures setting. | ||
enableInferenceTCP | Enable host-side TCP support. This setting requires Docker Model Runner setting to be enabled first. | ||
enableInferenceTCPPort | Specifies the exposed TCP port. This setting requires Docker Model Runner setting to be enabled first. | ||
enableInferenceCORS | Specifies the allowed CORS origins. Empty string to deny all,* to accept all, or a list of comma-separated values. This setting requires Docker Model Runner setting to be enabled first. | ||
enableDockerMCPToolkit | If allowBetaFeatures is true, setting enableDockerMCPToolkit to true enables the MCP Toolkit feature by default. You can independently control this setting from the allowBetaFeatures setting. | ||
allowExperimentalFeatures | If value is set to true , experimental features are enabled. | Docker Desktop version 4.41 and earlier |
Enhanced Container Isolation
Parameter | OS | Description | Version |
---|---|---|---|
enhancedContainerIsolation | If value is set to true, Docker Desktop runs all containers as unprivileged, via the Linux user-namespace, prevents them from modifying sensitive configurations inside the Docker Desktop VM, and uses other advanced techniques to isolate them. For more information, see Enhanced Container Isolation. | ||
dockerSocketMount | By default, enhanced container isolation blocks bind-mounting the Docker Engine socket into containers (e.g., docker run -v /var/run/docker.sock:/var/run/docker.sock ... ). This lets you relax this in a controlled way. See ECI Configuration for more info. | ||
imageList | Indicates which container images are allowed to bind-mount the Docker Engine socket. | ||
commandList | Restricts the commands that containers can issue via the bind-mounted Docker Engine socket. |