@@ -133,6 +133,7 @@ type ContainerProcessList struct {

 type Version struct {

 	Version       string

 	APIVersion    string `json:"ApiVersion"`

+	MinAPIVersion string `json:"MinAPIVersion,omitempty"`

 	GitCommit     string

 	GoVersion     string

 	Os            string

@@ -23,13 +23,14 @@ var versionTemplate = `Client:

  OS/Arch:      {{.Client.Os}}/{{.Client.Arch}}{{if .ServerOK}}

 Server:

- Version:      {{.Server.Version}}

- API version:  {{.Server.APIVersion}}

- Go version:   {{.Server.GoVersion}}

- Git commit:   {{.Server.GitCommit}}

- Built:        {{.Server.BuildTime}}

- OS/Arch:      {{.Server.Os}}/{{.Server.Arch}}

- Experimental: {{.Server.Experimental}}{{end}}`

+ Version:             {{.Server.Version}}

+ API version:         {{.Server.APIVersion}}

+ Minimum API version: {{.Server.MinAPIVersion}}

+ Go version:          {{.Server.GoVersion}}

+ Git commit:          {{.Server.GitCommit}}

+ Built:               {{.Server.BuildTime}}

+ OS/Arch:             {{.Server.Os}}/{{.Server.Arch}}

+ Experimental:        {{.Server.Experimental}}{{end}}`

 type versionOptions struct {

 	format string

@@ -7,6 +7,7 @@ import (

 	"time"

 	"github.com/Sirupsen/logrus"

+	"github.com/docker/docker/api"

 	"github.com/docker/docker/api/types"

 	"github.com/docker/docker/container"

 	"github.com/docker/docker/dockerversion"

@@ -167,13 +168,14 @@ func (daemon *Daemon) SystemInfo() (*types.Info, error) {

 // SystemVersion returns version information about the daemon.

 func (daemon *Daemon) SystemVersion() types.Version {

 	v := types.Version{

-		Version:      dockerversion.Version,

-		GitCommit:    dockerversion.GitCommit,

-		GoVersion:    runtime.Version(),

-		Os:           runtime.GOOS,

-		Arch:         runtime.GOARCH,

-		BuildTime:    dockerversion.BuildTime,

-		Experimental: daemon.configStore.Experimental,

+		Version:       dockerversion.Version,

+		GitCommit:     dockerversion.GitCommit,

+		MinAPIVersion: api.MinVersion,

+		GoVersion:     runtime.Version(),

+		Os:            runtime.GOOS,

+		Arch:          runtime.GOARCH,

+		BuildTime:     dockerversion.BuildTime,

+		Experimental:  daemon.configStore.Experimental,

 	}

 	kernelVersion := "<unknown>"

@@ -130,6 +130,7 @@ This section lists each version from latest to oldest.  Each listing includes a

 [Docker Remote API v1.25](docker_remote_api_v1.25.md) documentation

+* `GET /version` now returns `MinAPIVersion`.

 * `POST /build` accepts `networkmode` parameter to specify network used during build.

 * `GET /images/(name)/json` now returns `OsVersion` if populated

 * `GET /info` now returns `Isolation`.

@@ -2768,6 +2768,7 @@ Show the docker version information

          "GitCommit": "deadbee",

          "Arch": "amd64",

          "ApiVersion": "1.25",

+         "MinAPIVersion": "1.12",

          "BuildTime": "2016-06-14T07:09:13.444803460+00:00",

          "Experimental": true

     }

@@ -14,7 +14,7 @@ func (s *DockerSuite) TestVersionEnsureSucceeds(c *check.C) {

 		"Client:":       1,

 		"Server:":       1,

 		" Version:":     2,

-		" API version:": 2,

+		" API version:": 3,

 		" Go version:":  2,

 		" Git commit:":  2,

 		" OS/Arch:":     2,

@@ -40,7 +40,7 @@ func (s *DockerSuite) TestVersionPlatform_l(c *check.C) {

 func testVersionPlatform(c *check.C, platform string) {

 	out, _ := dockerCmd(c, "version")

-	expected := "OS/Arch:      " + platform

+	expected := "OS/Arch:             " + platform

 	split := strings.Split(out, "\n")

 	c.Assert(len(split) >= 14, checker.Equals, true, check.Commentf("got %d lines from version", len(split)))