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storage-url-safety - Storage URL Strategy Guide for MinIO/OSS/S3

Provides URL generation strategy guidelines for object storage services to prevent URL expiration and access failures.

Tags

Updated: 2026-06-30
object storageURL strategypresigned URLCDNMinIOAWS S3Aliyun OSSTencent COSbucket policyfile upload security

Capabilities

Select URL strategy by resource typeValidate presigned URL expirationCheck bucket public read policyVerify CDN origin configuration

Typical Inputs

Object storage configurationCDN configurationResource type and access duration

Typical Outputs

URL strategy recommendationsBucket policy configuration guidanceCDN origin configuration guidance

What this skill does

  • Select URL strategy by resource type
  • Validate presigned URL expiration
  • Check bucket public read policy
  • Verify CDN origin configuration
  • Validate upload file type and size
  • Consolidate URL resolution logic

Inputs

  • Object storage configuration
  • CDN configuration
  • Resource type and access duration
  • File metadata (type, size, filename)

Outputs

  • URL strategy recommendations
  • Bucket policy configuration guidance
  • CDN origin configuration guidance
  • Code pattern suggestions

Requirements

  • Object storage service (MinIO/OSS/S3/COS/OBS/Kodo)
  • CDN service for production environment
  • Bucket access permission management

Source

  • Spec: SKILL.md

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