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Metadata
ID:docker-best-practices/alias-must-be-unique
Language: Docker
Severity: Warning
Category: Error Prone
Description
When using multiple images in a Dockerfile, aliases must be unique.
Non-Compliant Code Examples
FROM awesomeimage:version as buildRUN stuffFROM otherawesomeimage:version1 as foobarRUN plopFROM otherawesomeimage:version2 as buildRUN more_stuff
Compliant Code Examples
FROM awesomeimage:version as buildRUN stuffFROM otherawesomeimage:version as another-aliasRUN more_stuff
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How to use this rule
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rulesets:- docker-best-practices # Rules to enforce Docker best practices.
Create a static-analysis.datadog.yml with the content above at the root of your repository
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