@@ -167,7 +167,7 @@ func (cli *DockerCli) streamHelper(method, path string, setRawTerminal bool, in

 		return fmt.Errorf("Error: %s", bytes.TrimSpace(body))

 	}

-	if api.MatchesContentType(resp.Header.Get("Content-Type"), "application/json") {

+	if api.MatchesContentType(resp.Header.Get("Content-Type"), "application/json") || api.MatchesContentType(resp.Header.Get("Content-Type"), "application/x-json-stream") {

 		return utils.DisplayJSONMessagesStream(resp.Body, stdout, cli.terminalFd, cli.isTerminal)

 	}

 	if stdout != nil || stderr != nil {

@@ -102,6 +102,10 @@ func writeJSON(w http.ResponseWriter, code int, v engine.Env) error {

 func streamJSON(job *engine.Job, w http.ResponseWriter, flush bool) {

 	w.Header().Set("Content-Type", "application/json")

+	if job.GetenvBool("lineDelim") {

+		w.Header().Set("Content-Type", "application/x-json-stream")

+	}

+

 	if flush {

 		job.Stdout.Add(utils.NewWriteFlusher(w))

 	} else {

@@ -976,6 +980,7 @@ func postBuild(eng *engine.Engine, version version.Version, w http.ResponseWrite

 	job.Setenv("q", r.FormValue("q"))

 	job.Setenv("nocache", r.FormValue("nocache"))

 	job.Setenv("forcerm", r.FormValue("forcerm"))

+	job.SetenvBool("lineDelim", version.GreaterThanOrEqualTo("1.15"))

 	job.SetenvJson("authConfig", authConfig)

 	job.SetenvJson("configFile", configFile)

@@ -275,7 +275,7 @@ func TestGetEvents(t *testing.T) {

 	if !called {

 		t.Fatal("handler was not called")

 	}

-	assertContentType(r, "application/json", t)

+	assertContentType(r, "application/x-json-stream", t)

 	var stdout_json struct {

 		Since int

 		Until int

@@ -37,6 +37,12 @@ You can still call an old version of the API using

 ### What's new

+`POST /build`

+`GET /events`

+

+**New!**

+Now has header: `Content-Type: application/x-json-stream`.

+

 ## v1.14

 ### Full Documentation

@@ -77,7 +83,7 @@ the `tag` parameter at the same time will return an error.

 The `HostConfig.Links` field is now filled correctly

 **New!**

-`Sockets` parameter added to the `/info` endpoint listing all the sockets the 

+`Sockets` parameter added to the `/info` endpoint listing all the sockets the

 daemon is configured to listen on.

 `POST /containers/(name)/start`

@@ -405,7 +411,7 @@ Builder (/build):

    intermediary buffers

  - Simpler, less memory usage, less disk usage and faster

-> **Warning**: 

+> **Warning**:

 > The /build improvements are not reverse-compatible. Pre 1.3 clients will

 > break on /build.

@@ -1093,7 +1093,7 @@ Build an image from Dockerfile via stdin

 **Example response**:

         HTTP/1.1 200 OK

-        Content-Type: application/json

+        Content-Type: application/x-json-stream

         {"stream":"Step 1..."}

         {"stream":"..."}

@@ -1328,7 +1328,7 @@ via polling (using since)

 **Example response**:

         HTTP/1.1 200 OK

-        Content-Type: application/json

+        Content-Type: application/x-json-stream

         {"status":"create","id":"dfdf82bd3881","from":"base:latest","time":1374067924}

         {"status":"start","id":"dfdf82bd3881","from":"base:latest","time":1374067924}