diff --git a/backend/s3/s3.go b/backend/s3/s3.go
index 2f72435ac..ea04ed653 100644
--- a/backend/s3/s3.go
+++ b/backend/s3/s3.go
@@ -301,6 +301,9 @@ func init() {
 			}, {
 				Value: "fr-par",
 				Help:  "Paris, France",
+			}, {
+				Value: "pl-waw",
+				Help:  "Warsaw, Poland",
 			}},
 		}, {
 			Name:     "region",
@@ -715,6 +718,9 @@ func init() {
 			}, {
 				Value: "s3.fr-par.scw.cloud",
 				Help:  "Paris Endpoint",
+			}, {
+				Value: "s3.pl-waw.scw.cloud",
+				Help:  "Warsaw Endpoint",
 			}},
 		}, {
 			Name:     "endpoint",
diff --git a/backend/union/union.go b/backend/union/union.go
index 46c697a64..ed17cd020 100644
--- a/backend/union/union.go
+++ b/backend/union/union.go
@@ -141,22 +141,20 @@ func (f *Fs) Hashes() hash.Set {
 	return f.hashSet
 }
 
-// Mkdir makes the root directory of the Fs object
-func (f *Fs) Mkdir(ctx context.Context, dir string) error {
+// mkdir makes the directory passed in and returns the upstreams used
+func (f *Fs) mkdir(ctx context.Context, dir string) ([]*upstream.Fs, error) {
 	upstreams, err := f.create(ctx, dir)
 	if err == fs.ErrorObjectNotFound {
-		if dir != parentDir(dir) {
-			if err := f.Mkdir(ctx, parentDir(dir)); err != nil {
-				return err
-			}
-			upstreams, err = f.create(ctx, dir)
+		parent := parentDir(dir)
+		if dir != parent {
+			upstreams, err = f.mkdir(ctx, parent)
 		} else if dir == "" {
 			// If root dirs not created then create them
 			upstreams, err = f.upstreams, nil
 		}
 	}
 	if err != nil {
-		return err
+		return nil, err
 	}
 	errs := Errors(make([]error, len(upstreams)))
 	multithread(len(upstreams), func(i int) {
@@ -165,7 +163,17 @@ func (f *Fs) Mkdir(ctx context.Context, dir string) error {
 			errs[i] = fmt.Errorf("%s: %w", upstreams[i].Name(), err)
 		}
 	})
-	return errs.Err()
+	err = errs.Err()
+	if err != nil {
+		return nil, err
+	}
+	return upstreams, nil
+}
+
+// Mkdir makes the root directory of the Fs object
+func (f *Fs) Mkdir(ctx context.Context, dir string) error {
+	_, err := f.mkdir(ctx, dir)
+	return err
 }
 
 // Purge all files in the directory
@@ -449,10 +457,7 @@ func (f *Fs) put(ctx context.Context, in io.Reader, src fs.ObjectInfo, stream bo
 	srcPath := src.Remote()
 	upstreams, err := f.create(ctx, srcPath)
 	if err == fs.ErrorObjectNotFound {
-		if err := f.Mkdir(ctx, parentDir(srcPath)); err != nil {
-			return nil, err
-		}
-		upstreams, err = f.create(ctx, srcPath)
+		upstreams, err = f.mkdir(ctx, parentDir(srcPath))
 	}
 	if err != nil {
 		return nil, err
diff --git a/docs/content/remote_setup.md b/docs/content/remote_setup.md
index 2cc9f3af7..b6d81c1b0 100644
--- a/docs/content/remote_setup.md
+++ b/docs/content/remote_setup.md
@@ -92,3 +92,24 @@ Configuration file is stored at:
 Now transfer it to the remote box (scp, cut paste, ftp, sftp, etc.) and
 place it in the correct place (use `rclone config file` on the remote
 box to find out where).
+
+## Configuring using SSH Tunnel ##
+
+Linux and MacOS users can utilize SSH Tunnel to redirect the headless box port 53682 to local machine by using the following command:
+```
+ssh -L localhost:53682:localhost:53682 username@remote_server
+```
+Then on the headless box run `rclone` config and answer `Y` to the `Use
+auto config?` question.
+
+```
+...
+Remote config
+Use auto config?
+ * Say Y if not sure
+ * Say N if you are working on a remote or headless machine
+y) Yes (default)
+n) No
+y/n> y
+```
+Then copy and paste the auth url `http://127.0.0.1:53682/auth?state=xxxxxxxxxxxx` to the browser on your local machine, complete the auth and it is done.