removed hijack in export

api.go

@@ -102,14 +102,9 @@ func getContainersExport(srv *Server, w http.ResponseWriter, r *http.Request) ([
 	vars := mux.Vars(r)
 	name := vars["name"]
 
-	in, out, err := hijackServer(w)
+	if err := srv.ContainerExport(name, w); err != nil {
-	if err != nil {
+		Debugf("%s", err.Error())
-		return nil, err
+		//return nil, err
-	}
-	defer in.Close()
-	fmt.Fprintf(out, "HTTP/1.1 200 OK\r\nContent-Type: application/vnd.docker.raw-stream\r\n\r\n")
-	if err := srv.ContainerExport(name, out); err != nil {
-		fmt.Fprintf(out, "Error: %s\n", err)
 	}
 	return nil, nil
 }

commands.go

@@ -865,7 +865,7 @@ func CmdExport(args ...string) error {
 		return nil
 	}
 
-	if err := hijack("GET", "/containers/"+cmd.Arg(0)+"/export", false); err != nil {
+	if err := stream("GET", "/containers/"+cmd.Arg(0)+"/export"); err != nil {
 		return err
 	}
 	return nil
@@ -1180,6 +1180,29 @@ func call(method, path string, data interface{}) ([]byte, int, error) {
 	return body, resp.StatusCode, nil
 }
 
+func stream(method, path string) error {
+	req, err := http.NewRequest(method, "http://0.0.0.0:4243"+path, nil)
+	if err != nil {
+		return err
+	}
+	req.Header.Set("User-Agent", "Docker-Client/"+VERSION)
+	if method == "POST" {
+		req.Header.Set("Content-Type", "plain/text")
+	}
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		if strings.Contains(err.Error(), "connection refused") {
+			return fmt.Errorf("Can't connect to docker daemon. Is 'docker -d' running on this host?")
+		}
+		return err
+	}
+	defer resp.Body.Close()
+	if _, err := io.Copy(os.Stdout, resp.Body); err != nil {
+		return err
+	}
+	return nil
+}
+
 func hijack(method, path string, setRawTerminal bool) error {
 	req, err := http.NewRequest(method, path, nil)
 	if err != nil {

docs/sources/remote-api/api.rst

@@ -262,7 +262,7 @@ Export a container
 	.. sourcecode:: http
 
 	   HTTP/1.1 200 OK
-	   Content-Type: application/vnd.docker.raw-stream
+	   Content-Type: application/octet-stream
 	   
 	   {{ STREAM }}