% DOCKER(1) Docker User Manuals % Docker Community % JUNE 2014 # NAME docker-create - Create a new container # SYNOPSIS **docker create** [**-a**|**--attach**[=*[]*]] [**--add-host**[=*[]*]] [**-c**|**--cpu-shares**[=*0*]] [**--cap-add**[=*[]*]] [**--cap-drop**[=*[]*]] [**--cidfile**[=*CIDFILE*]] [**--cpuset**[=*CPUSET*]] [**--device**[=*[]*]] [**--dns-search**[=*[]*]] [**--dns**[=*[]*]] [**-e**|**--env**[=*[]*]] [**--entrypoint**[=*ENTRYPOINT*]] [**--env-file**[=*[]*]] [**--expose**[=*[]*]] [**-h**|**--hostname**[=*HOSTNAME*]] [**-i**|**--interactive**[=*false*]] [**--link**[=*[]*]] [**--lxc-conf**[=*[]*]] [**-m**|**--memory**[=*MEMORY*]] [**--name**[=*NAME*]] [**--net**[=*"bridge"*]] [**-P**|**--publish-all**[=*false*]] [**-p**|**--publish**[=*[]*]] [**--privileged**[=*false*]] [**--restart**[=*RESTART*]] [**-t**|**--tty**[=*false*]] [**-u**|**--user**[=*USER*]] [**-v**|**--volume**[=*[]*]] [**--volumes-from**[=*[]*]] [**-w**|**--workdir**[=*WORKDIR*]] IMAGE [COMMAND] [ARG...] # OPTIONS **-a**, **--attach**=[] Attach to STDIN, STDOUT or STDERR. **--add-host**=[] Add a custom host-to-IP mapping (host:ip) **-c**, **--cpu-shares**=0 CPU shares (relative weight) **--cap-add**=[] Add Linux capabilities **--cap-drop**=[] Drop Linux capabilities **--cidfile**="" Write the container ID to the file **--cpuset**="" CPUs in which to allow execution (0-3, 0,1) **--device**=[] Add a host device to the container (e.g. --device=/dev/sdc:/dev/xvdc:rwm) **--dns-search**=[] Set custom DNS search domains (Use --dns-search=. if you don't wish to set the search domain) **--dns**=[] Set custom DNS servers **-e**, **--env**=[] Set environment variables **--entrypoint**="" Overwrite the default ENTRYPOINT of the image **--env-file**=[] Read in a line delimited file of environment variables **--expose**=[] Expose a port from the container without publishing it to your host **-h**, **--hostname**="" Container host name **-i**, **--interactive**=*true*|*false* Keep STDIN open even if not attached. The default is *false*. **--link**=[] Add link to another container in the form of name:alias **--lxc-conf**=[] (lxc exec-driver only) Add custom lxc options --lxc-conf="lxc.cgroup.cpuset.cpus = 0,1" **-m**, **--memory**="" Memory limit (format: , where unit = b, k, m or g) **--name**="" Assign a name to the container **--net**="bridge" Set the Network mode for the container 'bridge': creates a new network stack for the container on the docker bridge 'none': no networking for this container 'container:': reuses another container network stack 'host': use the host network stack inside the container. Note: the host mode gives the container full access to local system services such as D-bus and is therefore considered insecure. **-P**, **--publish-all**=*true*|*false* Publish all exposed ports to the host interfaces. The default is *false*. **-p**, **--publish**=[] Publish a container's port to the host format: ip:hostPort:containerPort | ip::containerPort | hostPort:containerPort | containerPort (use 'docker port' to see the actual mapping) **--privileged**=*true*|*false* Give extended privileges to this container. The default is *false*. **--restart**="" Restart policy to apply when a container exits (no, on-failure[:max-retry], always) **-t**, **--tty**=*true*|*false* Allocate a pseudo-TTY. The default is *false*. **-u**, **--user**="" Username or UID **-v**, **--volume**=[] Bind mount a volume (e.g., from the host: -v /host:/container, from Docker: -v /container) **--volumes-from**=[] Mount volumes from the specified container(s) **-w**, **--workdir**="" Working directory inside the container # HISTORY August 2014, updated by Sven Dowideit September 2014, updated by Sven Dowideit