DevOps

Docker Image

Matches typical Docker image names.

Pattern

^(?:(?=[^:\/]{1,253})(?!-)[a-z0-9-]{1,63}(?<!-)(?:\.(?!-)[a-z0-9-]{1,63}(?<!-))*(?::[0-9]{1,5})?/)?((?![._-])(?:[a-z0-9._-]*)(?<![._-])(?:\/(?![._-])[a-z0-9._-]*(?<![._-]))*)(?::(?![.-])[a-zA-Z0-9_.-]{1,128})?$

Test Cases

nginx:latest Match

my-registry.com/my-app:v1 Match

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