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.TH "DOCKER" "1" "APRIL 2014" "0.1" "Docker"
.SH NAME
docker-tag \- Tag an image in the repository
.SH SYNOPSIS
.B docker tag 
[\fB-f\fR|\fB--force\fR[=\fIfalse\fR] 
\fBIMAGE\fR [REGISTRYHOST/][USERNAME/]NAME[:TAG]
.SH DESCRIPTION
This will tag an image in the repository. 
.SH "OPTIONS"
.TP
.B -f, --force=\fItrue\fR|\fIfalse\fR: 
When set to true, force the tag name. The default is \fIfalse\fR.
.TP
.B REGISTRYHOST:
The hostname of the registry if required. This may also include the port separated by a ':'
.TP
.B USERNAME:
The username or other qualifying identifier for the image.
.TP
.B NAME:
The image name. 
.TP
.B TAG:
The tag you are assigning to the image.
.SH EXAMPLES
.sp
.PP
.B Tagging an image
.TP
Here is an example where an image is tagged  with the tag 'Version-1.0' :
.sp
.RS
docker tag 0e5574283393 fedora/httpd:Version-1.0
.RE
.sp
.B Tagging an image for an internal repository
.TP
To push an image to an internal Registry and not the default docker.io based registry you must tag it with the registry hostname and port (if needed).
.sp
.RS
docker tag 0e5574283393 myregistryhost:5000/fedora/httpd:version1.0
.RE
.sp
.SH HISTORY
April 2014, Originally compiled by William Henry (whenry at redhat dot com) based on dockier.io source material and internal work.