helm-charts/charts/open-webui

open-webui

Open WebUI: A User-Friendly Web Interface for Chat Interactions 👋

Homepage: https://www.openwebui.com/

Source Code

• https://github.com/open-webui/helm-charts
• https://github.com/open-webui/open-webui/pkgs/container/open-webui
• https://github.com/otwld/ollama-helm/
• https://hub.docker.com/r/ollama/ollama

Installing

Before you can install, you need to add the open-webui repo to Helm

helm repo add open-webui https://helm.openwebui.com/
helm repo update

Now you can install the chart:

helm upgrade --install open-webui open-webui/open-webui

Requirements

Repository	Name	Version
https://apache.jfrog.io/artifactory/tika	tika	>=2.9.0
https://helm.openwebui.com	pipelines	>=0.0.1
https://otwld.github.io/ollama-helm/	ollama	>=0.24.0

Values

OpenAI API configuration

Key	Type	Default	Description
enableOpenaiApi	bool	true	Enables the use of OpenAI APIs
openaiApiKey	string	"0p3n-w3bu!"	OpenAI API key to use. Default API key value for Pipelines if openaiBaseApiUrl is blank. Should be updated in a production deployment, or be changed to the required API key if not using Pipelines
openaiApiKeys	list	[]	List of OpenAI API keys for each OpenAI base API URLs to use. The number of keys must match the number of URLs in openaiBaseApiUrls and respect the same order. If pipelines.enabled is true, it needs one more key (so the list length should be openaiBaseApiUrls length + 1) and the first key will be used for Pipelines.
openaiBaseApiUrl	string	"https://api.openai.com/v1"	OpenAI base API URL to use. Defaults to the Pipelines service endpoint when Pipelines are enabled, and "https://api.openai.com/v1" if Pipelines are not enabled and this value is blank
openaiBaseApiUrls	list	[]	OpenAI base API URLs to use. Overwrites the value in openaiBaseApiUrl if set

Image configuration

Key	Type	Default	Description
image.pullPolicy	string	"IfNotPresent"	Open WebUI image pull policy
image.repository	string	"ghcr.io/open-webui/open-webui"	Open WebUI image repository
image.tag	string	""	Open WebUI image tag (Open WebUI image tags can be found here: https://github.com/open-webui/open-webui)
image.useSlim	bool	false	Use a slim version of the Open WebUI image
imagePullSecrets	list	[]	Configure imagePullSecrets to use private registry ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry

Ingress configuration

Key	Type	Default	Description
ingress.additionalHosts	list	[]	Additional hosts for the Ingress record
ingress.annotations	object	{}	Use appropriate annotations for your Ingress controller, e.g., for NGINX:
ingress.class	string	""	Ingress class to use, e.g., for GKE Ingress use "gce", for NGINX Ingress use "nginx". If using an Ingress class other than the default, ensure your cluster has the corresponding Ingress controller installed and configured.
ingress.enabled	bool	false	Enable Ingress controller for Open WebUI
ingress.existingSecret	string	""	TLS secret name for the Ingress record
ingress.extraLabels	object	{}	Additional custom labels to add to the Ingress metadata
ingress.host	string	"chat.example.com"	Host for the Ingress record
ingress.tls	bool	false	TLS configuration for the Ingress resource
managedCertificate.domains	list	["chat.example.com"]	Domains to include in the Managed Certificate
managedCertificate.enabled	bool	false	Enable GKE Managed Certificate for Ingress TLS
managedCertificate.name	string	"mydomain-chat-cert"	Name of the Managed Certificate resource to create

Probes configuration

Key	Type	Default	Description
livenessProbe	object	{}	Probe for liveness of the Open WebUI container ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes
readinessProbe	object	{}	Probe for readiness of the Open WebUI container ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes
startupProbe	object	{}	Probe for startup of the Open WebUI container ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes

Logging configuration

Key	Type	Default	Description
logging.components.audio	string	""	Set the log level for the Audio processing component
logging.components.comfyui	string	""	Set the log level for the ComfyUI Integration component
logging.components.config	string	""	Set the log level for the Configuration Management component
logging.components.db	string	""	Set the log level for the Database Operations (Peewee) component
logging.components.images	string	""	Set the log level for the Image Generation component
logging.components.main	string	""	Set the log level for the Main Application Execution component
logging.components.models	string	""	Set the log level for the Model Management component
logging.components.ollama	string	""	Set the log level for the Ollama Backend Integration component
logging.components.openai	string	""	Set the log level for the OpenAI API Integration component
logging.components.rag	string	""	Set the log level for the Retrieval-Augmented Generation (RAG) component
logging.components.webhook	string	""	Set the log level for the Authentication Webhook component
logging.level	string	""	Set the global log level ["notset", "debug", "info" (default), "warning", "error", "critical"]

External Tools configuration

Key	Type	Default	Description
ollama.enabled	bool	true	Automatically install Ollama Helm chart from https://otwld.github.io/ollama-helm/. Use Helm Values to configure
ollama.fullnameOverride	string	"open-webui-ollama"	If enabling embedded Ollama, update fullnameOverride to your desired Ollama name value, or else it will use the default ollama.name value from the Ollama chart
ollamaUrls	list	[]	A list of Ollama API endpoints. These can be added in lieu of automatically installing the Ollama Helm chart, or in addition to it.
ollamaUrlsFromExtraEnv	bool	false	Disables taking Ollama Urls from ollamaUrls list
pipelines.enabled	bool	true	Automatically install Pipelines chart to extend Open WebUI functionality using Pipelines: https://github.com/open-webui/pipelines
pipelines.extraEnvVars	list	[]	This section can be used to pass required environment variables to your pipelines (e.g. Langfuse hostname)
tika.enabled	bool	false	Automatically install Apache Tika to extend Open WebUI

Persistence configuration

Key	Type	Default	Description
persistence.accessModes	list	["ReadWriteOnce"]	If using multiple replicas, you must update accessModes to ReadWriteMany
persistence.annotations	object	{}	Additional annotations to add to the PVC
persistence.enabled	bool	true	Enable persistence using PVC for Open WebUI data
persistence.existingClaim	string	""	Use existingClaim if you want to re-use an existing Open WebUI PVC instead of creating a new one
persistence.provider	string	"local"	Sets the storage provider, availables values are local, s3, gcs or azure
persistence.selector	object	{}	Selector to match to get the volume bound to the claim
persistence.size	string	"2Gi"	Size of the Open WebUI PVC
persistence.storageClass	string	""	Storage class of the Open WebUI PVC
persistence.subPath	string	""	Subdirectory of Open WebUI PVC to mount. Useful if root directory is not empty.

Azure Storage configuration

Key	Type	Default	Description
persistence.azure.container	string	""	Sets the container name for Azure Storage
persistence.azure.endpointUrl	string	""	Sets the endpoint URL for Azure Storage
persistence.azure.key	string	""	Set the access key for Azure Storage (ignored if keyExistingSecret is set). Optional - if not provided, credentials will be taken from the environment. User credentials if run locally and Managed Identity if run in Azure services
persistence.azure.keyExistingSecret	string	""	Set the access key for Azure Storage from existing secret
persistence.azure.keyExistingSecretKey	string	""	Set the access key for Azure Storage from existing secret key

Google Cloud Storage configuration

Key	Type	Default	Description
persistence.gcs.appCredentialsJson	string	""	Contents of Google Application Credentials JSON file (ignored if appCredentialsJsonExistingSecret is set). Optional - if not provided, credentials will be taken from the environment. User credentials if run locally and Google Metadata server if run on a Google Compute Engine. File can be generated for a service account following this guide: https://developers.google.com/workspace/guides/create-credentials#service-account
persistence.gcs.appCredentialsJsonExistingSecret	string	""	Set the Google Application Credentials JSON file for Google Cloud Storage from existing secret
persistence.gcs.appCredentialsJsonExistingSecretKey	string	""	Set the Google Application Credentials JSON file for Google Cloud Storage from existing secret key
persistence.gcs.bucket	string	""	Sets the bucket name for Google Cloud Storage. Bucket must already exist

Amazon S3 Storage configuration

Key	Type	Default	Description
persistence.s3.accessKey	string	""	Sets the access key ID for S3 storage
persistence.s3.accessKeyExistingAccessKey	string	""	Set the secret access key for S3 storage from existing k8s secret key
persistence.s3.accessKeyExistingSecret	string	""	Set the secret access key for S3 storage from existing k8s secret
persistence.s3.bucket	string	""	Sets the bucket name for S3 storage
persistence.s3.endpointUrl	string	""	Sets the endpoint url for S3 storage
persistence.s3.keyPrefix	string	""	Sets the key prefix for a S3 object
persistence.s3.region	string	""	Sets the region name for S3 storage
persistence.s3.secretKey	string	""	Sets the secret access key for S3 storage (ignored if secretKeyExistingSecret is set)
persistence.s3.secretKeyExistingSecret	string	""	Set the secret key for S3 storage from existing k8s secret
persistence.s3.secretKeyExistingSecretKey	string	""	Set the secret key for S3 storage from existing k8s secret key

Service configuration

Key	Type	Default	Description
service.annotations	object	{}	Additional annotations to add to the Service
service.containerPort	int	8080	Target port for the Open WebUI container
service.labels	object	{}	Additional custom labels to add to the Service metadata
service.loadBalancerClass	string	""	Load balancer class to use if service type is LoadBalancer (e.g., for GKE use "gce")
service.nodePort	string	""	Node port to use if service type is NodePort
service.port	int	80	Port to expose Open WebUI service on
service.type	string	"ClusterIP"	Service type to expose Open WebUI pods to cluster. Options are ClusterIP, NodePort, LoadBalancer, or ExternalName

Service Account configuration

Key	Type	Default	Description
serviceAccount.annotations	object	{}	Additional annotations to add to the ServiceAccount
serviceAccount.automountServiceAccountToken	bool	false	Automount service account token for the Open WebUI pods
serviceAccount.create	bool	true	If create is set to false, set name to existing service account name
serviceAccount.enable	bool	true	Enable service account creation
serviceAccount.name	string	"existing-sa"	Service account name to use. If ServiceAccount.create is false, this assumes an existing service account exists with the set name. If not set and serviceAccount.create is true, a name is generated using the fullname template.

SSO Configuration

Key	Type	Default	Description
sso.enableGroupManagement	bool	false	Enable OAuth group management through access token groups claim
sso.enableRoleManagement	bool	false	Enable OAuth role management through access token roles claim
sso.enableSignup	bool	false	Enable account creation when logging in with OAuth (distinct from regular signup)
sso.enabled	bool	false	Enable SSO authentication globally must enable to use SSO authentication
sso.groupManagement.groupsClaim	string	"groups"	The claim that contains the groups (can be nested, e.g., user.memberOf)
sso.mergeAccountsByEmail	bool	false	Allow logging into accounts that match email from OAuth provider (considered insecure)

GitHub OAuth configuration

Key	Type	Default	Description
sso.github.clientExistingSecret	string	""	GitHub OAuth client secret from existing secret
sso.github.clientExistingSecretKey	string	""	GitHub OAuth client secret key from existing secret
sso.github.clientId	string	""	GitHub OAuth client ID
sso.github.clientSecret	string	""	GitHub OAuth client secret (ignored if clientExistingSecret is set)
sso.github.enabled	bool	false	Enable GitHub OAuth

Google OAuth configuration

Key	Type	Default	Description
sso.google.clientExistingSecret	string	""	Google OAuth client secret from existing secret
sso.google.clientExistingSecretKey	string	""	Google OAuth client secret key from existing secret
sso.google.clientId	string	""	Google OAuth client ID
sso.google.clientSecret	string	""	Google OAuth client secret (ignored if clientExistingSecret is set)
sso.google.enabled	bool	false	Enable Google OAuth

Microsoft OAuth configuration

Key	Type	Default	Description
sso.microsoft.clientExistingSecret	string	""	Microsoft OAuth client secret from existing secret
sso.microsoft.clientExistingSecretKey	string	""	Microsoft OAuth client secret key from existing secret
sso.microsoft.clientId	string	""	Microsoft OAuth client ID
sso.microsoft.clientSecret	string	""	Microsoft OAuth client secret (ignored if clientExistingSecret is set)
sso.microsoft.enabled	bool	false	Enable Microsoft OAuth
sso.microsoft.tenantId	string	""	Microsoft tenant ID - use 9188040d-6c67-4c5b-b112-36a304b66dad for personal accounts

OIDC configuration

Key	Type	Default	Description
sso.oidc.clientExistingSecret	string	""	OICD client secret from existing secret
sso.oidc.clientExistingSecretKey	string	""	OIDC client secret key from existing secret
sso.oidc.clientId	string	""	OIDC client ID
sso.oidc.clientSecret	string	""	OIDC client secret (ignored if clientExistingSecret is set)
sso.oidc.enabled	bool	false	Enable OIDC authentication
sso.oidc.providerName	string	"SSO"	Name of the provider to show on the UI
sso.oidc.providerUrl	string	""	OIDC provider well known URL
sso.oidc.scopes	string	"openid email profile"	Scopes to request (space-separated).

Role management configuration

Key	Type	Default	Description
sso.roleManagement.adminRoles	string	""	Comma-separated list of roles allowed to log in as admin (receive open webui role admin)
sso.roleManagement.allowedRoles	string	""	Comma-separated list of roles allowed to log in (receive open webui role user)
sso.roleManagement.rolesClaim	string	"roles"	The claim that contains the roles (can be nested, e.g., user.roles)

SSO trusted header authentication

Key	Type	Default	Description
sso.trustedHeader.emailHeader	string	""	Header containing the user's email address
sso.trustedHeader.enabled	bool	false	Enable trusted header authentication
sso.trustedHeader.nameHeader	string	""	Header containing the user's name (optional, used for new user creation)

Websocket configuration

Key	Type	Default	Description
websocket.enabled	bool	false	Enables websocket support in Open WebUI with env ENABLE_WEBSOCKET_SUPPORT
websocket.manager	string	"redis"	Specifies the websocket manager to use with env WEBSOCKET_MANAGER: redis (default)
websocket.nodeSelector	object	{}	Node selector for websocket pods
websocket.redis.affinity	object	{}	Redis affinity for pod assignment
websocket.redis.annotations	object	{}	Redis annotations
websocket.redis.args	list	[]	Redis arguments (overrides default)
websocket.redis.command	list	[]	Redis command (overrides default)
websocket.redis.containerSecurityContext	object	{}	Redis container security context (certain specs are not allowed on a pod level), if readOnlyRootFilesystem is true, an emtpyDir will be mounted on the redis container
websocket.redis.enabled	bool	true	Enable redis installation
websocket.redis.image.pullPolicy	string	"IfNotPresent"	Redis image pull policy
websocket.redis.image.repository	string	"redis"	Redis image repository
websocket.redis.image.tag	string	"7.4.2-alpine3.21"	Redis image tag
websocket.redis.labels	object	{}	Redis labels
websocket.redis.name	string	"open-webui-redis"	Redis name
websocket.redis.podSecurityContext	object	{}	Redis pod security context
websocket.redis.pods.annotations	object	{}	Redis pod annotations
websocket.redis.pods.labels	object	{}	Redis pod labels
websocket.redis.resources	object	{}	Redis resources
websocket.redis.service.annotations	object	{}	Redis service annotations
websocket.redis.service.containerPort	int	6379	Redis container/target port
websocket.redis.service.labels	object	{}	Redis service labels
websocket.redis.service.nodePort	string	""	Redis service node port. Valid only when type is NodePort
websocket.redis.service.port	int	6379	Redis service port
websocket.redis.service.portName	string	"http"	Redis service port name. Istio needs this to be something like tcp-redis
websocket.redis.service.type	string	"ClusterIP"	Redis service type
websocket.redis.tolerations	list	[]	Redis tolerations for pod assignment
websocket.url	string	"redis://open-webui-redis:6379/0"	Specifies the URL of the Redis instance for websocket communication. Template with redis://[:<password>@]<hostname>:<port>/<db>

Other Values

Key	Type	Default	Description
affinity	object	{}	Affinity for pod assignment
annotations	object	{}	Additional annotations to add to the Open WebUI deployment/statefulset metadata
args	list	[]	Open WebUI container arguments (overrides default)
clusterDomain	string	"cluster.local"	Value of cluster domain
command	list	[]	Open WebUI container command (overrides default entrypoint)
commonEnvVars	list	[]	Env vars added to the Open WebUI deployment, common across environments. Most up-to-date environment variables can be found here: https://docs.openwebui.com/getting-started/env-configuration/ (caution: environment variables defined in both extraEnvVars and commonEnvVars will result in a conflict. Avoid duplicates)
containerSecurityContext	object	{}	Configure container security context ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-containe
copyAppData.args	list	[]	Open WebUI copy-app-data init container arguments (overrides default)
copyAppData.command	list	[]	Open WebUI copy-app-data init container command (overrides default)
copyAppData.resources	object	{}	Resource requests and limits for the Open WebUI copy-app-data init container
databaseUrl	string	""	Configure database URL, needed to work with Postgres (example: postgresql://<user>:<password>@<service>:<port>/<database>), leave empty to use the default sqlite database. Alternatively, use extraEnvVars to construct the database URL by setting the DATABASE_TYPE, DATABASE_USER, DATABASE_PASSWORD, DATABASE_HOST, and DATABASE_NAME environment variables.
extraEnvFrom	list	[]	Env vars added from configmap or secret to the Open WebUI deployment. Most up-to-date environment variables can be found here: https://docs.openwebui.com/getting-started/env-configuration/ (caution: extraEnvVars will take precedence over the value from extraEnvFrom)
extraEnvVars	list	[]	Env vars added to the Open WebUI deployment. Most up-to-date environment variables can be found here: https://docs.openwebui.com/getting-started/env-configuration. Variables can be defined as list or map style.
extraInitContainers	list	[]	Additional init containers to add to the deployment/statefulset ref: https://kubernetes.io/docs/concepts/workloads/pods/init-containers/
extraLabels	object	{}	Additional custom labels to add to the Open WebUI deployment/statefulset metadata
extraResources	list	[]	Extra resources to deploy with Open WebUI
hostAliases	list	[]	HostAliases to be added to hosts-file of each container
nameOverride	string	""	Provide a name in place of the default application name
namespaceOverride	string	""	Provide a namespace in place of the default release namespace
nodeSelector	object	{}	Node labels for pod assignment.
podAnnotations	object	{}	Additional annotations to add to the Open WebUI pods
podLabels	object	{}	Additional custom labels to add to the Open WebUI pods
podSecurityContext	object	{}	Configure pod security context ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-container
priorityClassName	string	""	Priority class name for the Open WebUI pods
replicaCount	int	1	Number of Open WebUI replicas
resources	object	{}	Resource requests and limits for the Open WebUI container
revisionHistoryLimit	int	10	Revision history limit for the workload manager (deployment).
runtimeClassName	string	""	Configure runtime class ref: https://kubernetes.io/docs/concepts/containers/runtime-class/
strategy	object	{}	Strategy for updating the workload manager: deployment or statefulset
tolerations	list	[]	Tolerations for pod assignment
topologySpreadConstraints	list	[]	Topology Spread Constraints for pod assignment
volumeMounts	object	{"container":[],"initContainer":[]}	Configure container volume mounts ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-volume-storage/
volumes	list	[]	Configure pod volumes ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-volume-storage/

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