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12 factor configuration with Go's `flag` package · Gmarik Inf...
source link: https://www.gmarik.info/blog/2019/12-factor-golang-flag-package/
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Cost-effective way to have your app conform with 12 factor methodology with Go’s stock flag package.Summary Previously, before “cloud” was a thing, it was common to have configuration part of the source code, ie Rails’ config/database.yaml.These days, with immutable infrastucture, separation of configuration and code is preferred; quoting 12 factor:III. Config Store config in the environment An app’s config is everything that is likely to vary between deploys (staging, production, developer environments, etc).
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