FROM aliases must be unique
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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 build
RUN stuff
FROM otherawesomeimage:version1 as foobar
RUN plop
FROM otherawesomeimage:version2 as build
RUN more_stuff
Compliant Code Examples
FROM awesomeimage:version as build
RUN stuff
FROM otherawesomeimage:version as another-alias
RUN more_stuff
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