Use the HTTP Last-Modified http header as the mtime value for ADD cmd when present
Closes #8331 Signed-off-by: Doug Davis <dug@us.ibm.com>master
parent
fb4c349f40
commit
0d41e6a758
|
@ -376,7 +376,11 @@ destination container.
|
|||
All new files and directories are created with a UID and GID of 0.
|
||||
|
||||
In the case where `<src>` is a remote file URL, the destination will
|
||||
have permissions of 600.
|
||||
have permissions of 600. If the remote file being retrieved has an HTTP
|
||||
`Last-Modified` header, the timestamp from that header will be used
|
||||
to set the `mtime` on the destination file. Then, like any other file
|
||||
processed during an `ADD`, `mtime` will be included in the determination
|
||||
of whether or not the file has changed and the cache should be updated.
|
||||
|
||||
> **Note**:
|
||||
> If you build by passing a `Dockerfile` through STDIN (`docker
|
||||
|
|
Loading…
Reference in New Issue