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add a simple note to suggest to the user to use RUN curl/wget/tool if the URL they need is behind auth

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Sven Dowideit 2013-12-29 21:27:59 +10:00
parent 22162687df
commit e93b7b4647
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5
docs/sources/use/builder.rst
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@ -251,6 +251,11 @@ All new files and directories are created with mode 0755, uid and gid
if you build using STDIN (``docker build - < somefile``), there is no build
context, so the Dockerfile can only contain an URL based ADD statement.
.. note::
if your URL files are protected using authentication, you will need to use
an ``RUN wget`` , ``RUN curl`` or other tool from within the container as
ADD does not support authentication.
The copy obeys the following rules:
* The ``<src>`` path must be inside the *context* of the build; you cannot