What this snippet does
A .dockerignore file keeps large or secret paths out of the build context entirely.
Expected output
=> transferring context: 84.2kB
Why practise typing this
Typing copy & add code builds muscle memory for the symbols and indentation Docker uses most, which prose-based typing tests never cover. DevType measures your words per minute and accuracy on this snippet and tracks the individual characters you mistype, so later lessons can target them.
More Docker practice
- Copy to a directoryCOPY & ADD · beginner
- Copying a directory's contentsCOPY & ADD · intermediate
- Copy with ownershipCOPY & ADD · intermediate
- Copy from another imageCOPY & ADD · intermediate
- ADD unpacks archivesCOPY & ADD · intermediate
- ADD with a remote URLCOPY & ADD · intermediate