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Mirantis Secure Registry
  • Product Overview
  • Reference Architecture
    • Introduction to MSR
    • Components
    • System requirements
    • Networks
    • Volumes
    • Storage
    • MSR Web UI
      • Rule engine
  • Installation Guide
    • System requirements
    • Preconfigure MKE
    • Install MSR online
    • Install MSR offline
    • Obtain the license
    • Uninstall MSR
  • Operations Guide
    • Access MSR
      • Configure your Mirantis Container Runtime
      • Configure your Notary client
      • Use a cache
    • Manage access tokens
    • Configure MSR
      • Add a custom TLS certificate
      • Enable single sign-on
      • Enable read-only mode
      • Disable persistent cookies
      • Disable MSR telemetry
      • Configure external storage
        • Configure MSR image storage
        • Deploy MSR on NFS
        • Configure MSR for S3-compatible cloud storage providers
        • Migrate to a new storage backend
      • Set up high availability
      • Use a load balancer
      • Set up security scanning
        • Enable MSR security scanning
        • Set repository scanning mode
        • Update the CVE scanning database
      • Caches
        • MSR cache prerequisites
        • MSR cache deployment scenario
        • Deploy an MSR cache with Swarm
          • Prepare the cache deployment
          • Deploy the cache
        • Deploy an MSR cache with Kubernetes
          • Prepare the cache deployment
          • Create Kubernetes resources
          • Expose the MSR Cache
        • Configure caches for high availability
        • MSR cache configuration
      • Garbage collection
        • Schedule garbage collection
        • How garbage collection works
      • Create a new repository when pushing an image
      • Use a web proxy
    • Manage applications
    • Manage images
      • Create a repository
      • Review repository information
      • Pull and push images
      • Delete images
      • Scan images for vulnerabilities
        • Security scan process
        • Scan images
        • Review security scan results
        • Override a vulnerability
        • Scanner reporting
      • Prevent tags from being overwritten
      • Sign images with Docker Content Trust
        • Initial local setup
        • Sign images that MKE can trust
        • Add a delegation
        • Delete trust data
        • Delete signed images
        • Using Docker Content Trust with a Remote MKE Cluster
    • Manage jobs
    • Manage users
    • Manage webhooks
      • Webhook types
      • Manage repository webhooks using web UI
      • Manage repository webhooks using API
        • API curl requests
        • Manage content structure using API
        • View and manage subscriptions
    • Manage repository events
      • Audit repository events
      • Enable Auto-Deletion of Repository Events
    • Promotion policies and monitoring
      • Promotion policies overview
      • Promote an image using policies
      • Mirror images to another registry
      • Mirror images from another registry
      • Template reference
    • Use Helm charts
      • Add a Helm chart repository
      • Pull charts and their provenance files
      • Push charts and their provenance files
      • View charts in a Helm repository
      • Delete charts from a Helm repository
      • Helm chart linting
        • Implement Helm linting
        • Helm chart linting rules
      • Helm limitations
    • Tag pruning
    • Image enforcement policies and monitoring
    • Upgrade MSR
    • Monitor MSR
    • Troubleshoot MSR
    • Disaster recovery
      • Disaster recovery overview
      • Repair a single replica
      • Repair a cluster
      • Create a backup
      • Restore from backup
    • Customer feedback
  • Migration Guide
    • MMT architecture
    • Migration prerequisites
    • Select the storage mode
    • Kubernetes migrations
    • Step-by-step migration
      • Verify the source system configuration
      • Estimate the migration
      • Extract the data
      • Transform the data extract
      • Restore the data extract
    • Settings not migrated
    • Telemetry
    • Troubleshoot migration
      • Restore MSR reusing an extract copy
      • Too many open files
      • Failure to load data error message
      • No space left on device
      • Failed to estimate migration error message
      • rethinkdb row cannot be restored
      • Admin password on MSR 3.0.x target no longer works
      • Blob image copy considerations
      • Total blob size: 0
      • Additional parameters
      • Additional volume mappings for containers
      • Failed to query for metadata size
      • flag provided but not defined: -append
      • Storage configuration is out of sync with metadata
      • The estimate command returns an image data value of 0
      • Unable to get FileInfo: /blobs
      • failed to run container: mmt-dtr-rethinkdb-backup
    • MMT release notes
      • 2.0.3
      • 2.0.2
      • 2.0.1
      • 2.0.0
      • 1.0.2
      • 1.0.1
  • Get Support

Reference documentation

  • API Reference
  • CLI Reference
    • mirantis/dtr backup
    • mirantis/dtr destroy
    • mirantis/dtr emergency-repair
    • mirantis/dtr images
    • mirantis/dtr install
    • mirantis/dtr join
    • mirantis/dtr reconfigure
    • mirantis/dtr remove
    • mirantis/dtr restore
    • mirantis/dtr upgrade

Release notes

  • Release Notes
    • 2.9.30
    • 2.9.29
    • 2.9.28
    • 2.9.27
    • 2.9.26
    • 2.9.25
    • 2.9.24
    • 2.9.23
    • 2.9.22
    • 2.9.21
    • 2.9.20
    • 2.9.19
    • 2.9.18
    • 2.9.17
    • 2.9.16
    • 2.9.15
    • 2.9.14
    • 2.9.13
    • 2.9.12
    • 2.9.11
    • 2.9.10
    • 2.9.9
    • 2.9.8
    • 2.9.7
    • 2.9.6
    • 2.9.5
    • 2.9.4
    • 2.9.3
    • 2.9.2 (discontinued)
    • 2.9.1
    • 2.9.0
  • Release Compatibility Matrix
    • MSR 2.9 Compatibility Matrix
    • MKE and MSR Browser compatibility
    • MKE 3.x, MSR, and MCR Maintenance Lifecycle
  • Release Cadence and Support Lifecycle
  • Open Source Components and Licenses
Important: MSR 2.9.x reaches End of Life (EOL) on 2026-DEC-01. Mirantis strongly recommends upgrading to the latest supported version to continue receiving updates, fixes, and support.

Manage webhooks¶

You can configure MSR to automatically post event notifications to a webhook URL of your choosing. This lets you build complex CI and CD pipelines with your Docker images.

  • Webhook types
  • Manage repository webhooks using web UI
  • Manage repository webhooks using API
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Webhook types
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