Features Overview

Repository Management

Browse and manage Docker repositories with an intuitive interface:

• Repository List: View all repositories in your registry
• Search: Quickly find repositories by name
• Tags View: See all tags for each repository
• Tag Details: View manifest, layers, and metadata
• Delete Tags: Remove individual tags (when not in read-only mode)

Multi-Registry Support

Manage multiple Docker registries from a single interface:

• Switch between registries using the dropdown selector
• Support for local and remote registries
• Basic authentication support
• Independent configuration per registry

Image Information

Detailed information about each image tag:

• Size: Total image size
• Created: Image creation timestamp
• Digest: SHA256 digest for verification
• Architecture: Platform architecture (amd64, arm64, etc.)
• OS: Operating system
• Layers: Layer-by-layer breakdown with sizes

Layer Inspection

View detailed layer information:

• Layer digest and size
• Command that created the layer
• Vulnerability count per layer
• Layer order and hierarchy

Vulnerability Scanning

Built-in Trivy integration for security scanning:

• On-Demand Scanning: Scan any image tag
• Severity Levels: Critical, High, Medium, Low, Unknown
• CVE Details: View detailed vulnerability information
• NVD Links: Direct links to National Vulnerability Database
• Layer Attribution: See which layer introduced each vulnerability
• Persistent Results: Scan results saved for future reference

Bulk Operations

Efficiently manage multiple images:

• Pattern Matching: Delete tags matching wildcards (e.g., dev-*)
• Age-Based Cleanup: Remove tags older than specified days
• Retention Policies: Keep minimum number of recent tags
• Dry Run Mode: Preview deletions before executing
• Batch Processing: Delete multiple tags in one operation

Read/Write Modes

Control access levels:

• Read-Only Mode: Browse and scan without modification
• Read-Write Mode: Full access including delete operations
• Toggle via environment variable or UI
• Ideal for production environments

User Interface

Modern, responsive design:

• Clean, intuitive layout inspired by Jira/Bitbucket
• Responsive design for mobile and desktop
• Dark mode support
• Fast, client-side rendering
• Real-time updates

API Integration

Full Docker Registry v2 API support:

• List repositories and tags
• Get image manifests
• Delete images by digest
• CORS support for browser access

Storage Analytics

Understand registry storage usage:

• Total repository size
• Per-tag storage breakdown
• Layer deduplication visibility
• Storage trends over time

Search and Filter

Find what you need quickly:

• Repository name search
• Tag filtering
• Vulnerability severity filtering
• Sort by name, date, or size