kotovalexarian-likes-github/moby--moby
1
0
Fork 0
mirror of https://github.com/moby/moby.git synced 2022-11-09 12:21:53 -05:00
Code Releases Activity

Document FROM <image>:<tag> Dockerfile instruction.

Browse source
This commit is contained in:
Morten Siebuhr 2013-08-30 15:23:32 +02:00
parent 110d3b7794
commit 1a8a540209
1 changed files with 7 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
docs/sources/use/builder.rst
View file

@ -68,6 +68,10 @@ building images.
``FROM <image>``
Or
``FROM <image>:<tag>``
The ``FROM`` instruction sets the :ref:`base_image_def` for subsequent
instructions. As such, a valid Dockerfile must have ``FROM`` as its
first instruction. The image can be any valid image -- it is
@ -81,6 +85,9 @@ especially easy to start by **pulling an image** from the
to create multiple images. Simply make a note of the last image id
output by the commit before each new ``FROM`` command.
If no ``tag`` is given to the ``FROM`` instruction, ``latest`` is
assumed. If the used tag does not exist, an error will be returned.
3.2 MAINTAINER
--------------