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Heredoc as a last argument (destination) to ADD/COPY

Reports heredoc used as a last argument (destination) to ADD/COPY command.

Examples:

This code defines invalid destination:

COPY foo <<EOF1 bar <<EOF2 file content 1 EOF1 file content 2 EOF2

Locating this inspection

By ID

Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

DockerFileCopyHeredoc
Via Settings dialog

Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.

Settings or Preferences | Editor | Inspections | Dockerfile

Inspection ID: DockerFileCopyHeredoc

Suppressing Inspection

You can suppress this inspection by placing the following comment marker before the code fragment where you no longer want messages from this inspection to appear:

//noinspection DockerFileCopyHeredoc

More detailed instructions as well as other ways and options that you have can be found in the product documentation:

Last modified: 18 September 2025