Enabling and disabling features

Configure Keycloak to use optional features.

Keycloak has packed some functionality in features, including some disabled features, such as Technology Preview and deprecated features. Other features are enabled by default, but you can disable them if they do not apply to your use of Keycloak.

Enabling features

Some supported features, and all preview features, are disabled by default. You can enable feature either via single option or including it into the list of enabled feature.

Single option

You can enable the specific feature <name> as follows:

bin/kc.[sh|bat] build --feature-<name>=enabled|disabled|vX

Possible values are enabled, disabled, or a specific version of the feature that should be enabled. For example, to enable rolling-updates:v2 and token-exchange, enter this command:

bin/kc.[sh|bat] build --feature-rolling-updates=v2 --feature-token-exchange=enabled

The single-option mechanism is useful when updating long feature lists is cumbersome or when you want to modify a specific feature without overriding the entire list in a pre-built image.

List of enabled features

bin/kc.[sh|bat] build --features="<name>[,<name>]"

For example, to enable docker and token-exchange, enter this command:

bin/kc.[sh|bat] build --features="docker,token-exchange"

To enable all preview features, enter this command:

bin/kc.[sh|bat] build --features="preview"

Versioning

Enabled feature may be versioned, or unversioned. If you use a versioned feature name, e.g. feature:v1, that exact feature version will be enabled as long as it still exists in the runtime. If you instead use an unversioned name, e.g. just feature, the selection of the particular supported feature version may change from release to release according to the following precedence:

  1. The highest default supported version

  2. The highest non-default supported version

  3. The highest deprecated version

  4. The highest preview version

  5. The highest experimental version

Disabling features

To disable a feature that is enabled by default, you can use a single option or a list of disabled features. When a feature is disabled, all versions of that feature are disabled.

Single option

You can disable the specific feature <name> as follows:

bin/kc.[sh|bat] build --feature-<name>=disabled

For example, to disable dpop and recovery-codes, enter this command:

bin/kc.[sh|bat] build --feature-dpop=disabled --feature-recovery-codes=disabled

The single-option mechanism is useful when updating long feature lists is cumbersome or when you want to modify a specific feature without overriding the entire list in a pre-built image.

List of disabled features

bin/kc.[sh|bat] build --features-disabled="<name>[,<name>]"

For example to disable impersonation, enter this command:

bin/kc.[sh|bat] build --features-disabled="impersonation"

It is not allowed to have a feature in both the features-disabled list and the features list.

Supported features

The following list contains supported features that are enabled by default, and can be disabled if not needed.

Feature Description

account-api:v1

Account Management REST API

account:v3

Account Console version 3

admin-api:v1

Admin API

admin-fine-grained-authz:v2

Fine-Grained Admin Permissions version 2

admin:v2

New Admin Console

authorization:v1

Authorization Service

ciba:v1

OpenID Connect Client Initiated Backchannel Authentication (CIBA)

client-policies:v1

Client configuration policies

device-flow:v1

OAuth 2.0 Device Authorization Grant

dpop:v1

OAuth 2.0 Demonstrating Proof-of-Possession at the Application Layer

hostname:v2

Hostname Options V2

impersonation:v1

Ability for admins to impersonate users

kerberos:v1

Kerberos

login:v2

New Login Theme

opentelemetry:v1

OpenTelemetry Tracing

organization:v1

Organization support within realms

par:v1

OAuth 2.0 Pushed Authorization Requests (PAR)

passkeys:v1

Passkeys

persistent-user-sessions:v1

Persistent online user sessions across restarts and upgrades

recovery-codes:v1

Recovery codes

rolling-updates:v1

Rolling Updates

step-up-authentication:v1

Step-up Authentication

token-exchange-standard:v2

Standard Token Exchange version 2

update-email:v1

Update Email Action

user-event-metrics:v1

Collect metrics based on user events

web-authn:v1

W3C Web Authentication (WebAuthn)

Disabled by default

The following list contains supported features that are disabled by default, and can be enabled if needed.

Feature Description

docker:v1

Docker Registry protocol

fips:v1

FIPS 140-2 mode

multi-site:v1

Multi-site support

Preview features

Preview features are disabled by default and are not recommended for use in production. These features may change or be removed at a future release.

Feature Description

admin-fine-grained-authz:v1

Fine-Grained Admin Permissions

client-auth-federated:v1

Authenticates client based on assertions issued by identity provider

client-secret-rotation:v1

Client Secret Rotation

http-optimized-serializers:v1

Optimized JSON serializers for better performance of the HTTP layer

kubernetes-service-accounts:v1

Kubernetes service accounts trust relationship provider

log-mdc:v1

Mapped Diagnostic Context (MDC) information in logs

rolling-updates:v2

Rolling Updates for patch releases

scripts:v1

Write custom authenticators using JavaScript

spiffe:v1

SPIFFE trust relationship provider

token-exchange:v1

Token Exchange Service

Deprecated features

The following list contains deprecated features that will be removed in a future release. These features are disabled by default.

Feature Description

instagram-broker:v1

Instagram Identity Broker

login:v1

Legacy Login Theme

logout-all-sessions:v1

Logout all sessions logs out only regular sessions

passkeys-conditional-ui-authenticator:v1

Passkeys conditional UI authenticator

Relevant options

Type or Values Default

feature-<name>

Enable/Disable specific feature <feature>.

It takes precedence over the features, and features-disabled options. Possible values are: enabled, disabled, or specific version (lowercase) that will be enabled (f.e. v2)

CLI: --feature-<name>
Env: KC_FEATURE_<NAME>

String

features

Enables a set of one or more features.

CLI: --features
Env: KC_FEATURES

account-api[:v1], account[:v3], admin-api[:v1], admin-fine-grained-authz[:v1,v2], admin[:v2], authorization[:v1], ciba[:v1], client-admin-api[:v2], client-auth-federated[:v1], client-policies[:v1], client-secret-rotation[:v1], client-types[:v1], clusterless[:v1], db-tidb[:v1], declarative-ui[:v1], device-flow[:v1], docker[:v1], dpop[:v1], dynamic-scopes[:v1], fips[:v1], hostname[:v2], http-optimized-serializers[:v1], impersonation[:v1], instagram-broker[:v1], ipa-tuura-federation[:v1], jwt-authorization-grant[:v1], kerberos[:v1], kubernetes-service-accounts[:v1], log-mdc[:v1], login[:v2,v1], logout-all-sessions[:v1], multi-site[:v1], oid4vc-vci[:v1], openapi[:v1], opentelemetry[:v1], organization[:v1], par[:v1], passkeys-conditional-ui-authenticator[:v1], passkeys[:v1], persistent-user-sessions[:v1], preview, quick-theme[:v1], recovery-codes[:v1], rolling-updates[:v1,v2], scripts[:v1], spiffe[:v1], step-up-authentication[:v1], token-exchange-external-internal[:v2], token-exchange-standard[:v2], token-exchange[:v1], transient-users[:v1], update-email[:v1], user-event-metrics[:v1], web-authn[:v1], workflows[:v1]

features-disabled

Disables a set of one or more features.

CLI: --features-disabled
Env: KC_FEATURES_DISABLED

account, account-api, admin, admin-api, admin-fine-grained-authz, authorization, ciba, client-admin-api, client-auth-federated, client-policies, client-secret-rotation, client-types, clusterless, db-tidb, declarative-ui, device-flow, docker, dpop, dynamic-scopes, fips, http-optimized-serializers, impersonation, instagram-broker, ipa-tuura-federation, jwt-authorization-grant, kerberos, kubernetes-service-accounts, log-mdc, login, logout-all-sessions, multi-site, oid4vc-vci, openapi, opentelemetry, organization, par, passkeys, passkeys-conditional-ui-authenticator, persistent-user-sessions, preview, quick-theme, recovery-codes, rolling-updates, scripts, spiffe, step-up-authentication, token-exchange, token-exchange-external-internal, token-exchange-standard, transient-users, update-email, user-event-metrics, web-authn, workflows

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