To comply with [Docker best practices][LK2], we are using the [Hadolint][LK1] tool to analyse each `Dockerfile` .
To comply with [Docker best practices][dbp], we are using the [Hadolint][hadolint] tool to analyse each `Dockerfile` .
## Installation
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@@ -51,18 +51,28 @@ $ make lint-all
## Ignoring Rules
Sometimes it is necessary to ignore [some rules][LK3]. The preferred way to do it is to flag ignored rules in the `Dockerfile`.
Sometimes it is necessary to ignore [some rules][rules].
The following rules are ignored by default and sor for all images in the `.hadolint.yaml` file.
-[`DL3006`][DL3006]: We use a specific policy to manage image tags.
-`base-notebook``FROM` clause is fixed but based on an argument (`ARG`).
- Building downstream images from (`FROM`) the latest is done on purpose.
-[`DL3008`][DL3008]: System packages are always updated (`apt-get`) to the latest version.
For other rules, the preferred way to do it is to flag ignored rules in the `Dockerfile`.
> It is also possible to ignore rules by using a special comment directly above the Dockerfile instruction you want to make an exception for. Ignore rule comments look like `# hadolint ignore=DL3001,SC1081`. For example:
