Docker Tip #98: Nested Variable Interpolation with Docker Compose v2

This can be handy to have a variable default to another variable's values.

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REFERENCE LINKS
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► https://nickjanetakis.com/blog/docker-tip-98-nested-variable-interpolation-with-docker-compose-v2
► https://github.com/nickjj/docker-flask-example

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► https://nickjanetakis.com/courses/

THE TOOLS I USE / GEAR
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► https://nickjanetakis.com/blog/the-tools-i-use

FOLLOW ME ELSEWHERE
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TIMESTAMPS
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0:00 -- Intro
0:19 -- How nested variable interpolation looks
1:55 -- Confirming it still works
2:13 -- Change the PORT env variable to something else
3:00 -- Just a reminder, EXPOSE is mainly for documentation

Видео Docker Tip #98: Nested Variable Interpolation with Docker Compose v2 канала Nick Janetakis