diff --git a/api/auth/center.go b/api/auth/center.go
index 449eaf3..4604912 100644
--- a/api/auth/center.go
+++ b/api/auth/center.go
@@ -11,10 +11,10 @@ import (
 
 	"github.com/aws/aws-sdk-go/aws/credentials"
 	v4 "github.com/aws/aws-sdk-go/aws/signer/v4"
-	sdk "github.com/nspcc-dev/cdn-neofs-sdk"
-	"github.com/nspcc-dev/cdn-neofs-sdk/creds/bearer"
-	"github.com/nspcc-dev/cdn-neofs-sdk/creds/hcs"
-	"github.com/nspcc-dev/cdn-neofs-sdk/creds/s3"
+	sdk "github.com/nspcc-dev/cdn-sdk"
+	"github.com/nspcc-dev/cdn-sdk/creds/bearer"
+	"github.com/nspcc-dev/cdn-sdk/creds/hcs"
+	"github.com/nspcc-dev/cdn-sdk/creds/s3"
 	"github.com/nspcc-dev/neofs-api-go/pkg/object"
 	"github.com/nspcc-dev/neofs-api-go/pkg/token"
 	"github.com/pkg/errors"
diff --git a/api/handler/get.go b/api/handler/get.go
index 9bce8ac..7a2adc6 100644
--- a/api/handler/get.go
+++ b/api/handler/get.go
@@ -1,6 +1,7 @@
 package handler
 
 import (
+	"context"
 	"io"
 	"net/http"
 	"strconv"
@@ -37,6 +38,38 @@ func (d *detector) Write(data []byte) (int, error) {
 	return d.Writer.Write(data)
 }
 
+func (h *handler) contentTypeFetcher(ctx context.Context, w io.Writer, info *layer.ObjectInfo) (string, error) {
+	if info.IsDir() {
+		return info.ContentType, nil
+	}
+
+	writer := newDetector(w)
+
+	params := &layer.GetObjectParams{
+		Bucket: info.Bucket,
+		Object: info.Name,
+		Writer: writer,
+	}
+
+	// params.Length = inf.Size
+
+	if err := h.obj.GetObject(ctx, params); err != nil {
+		return "", err
+	}
+
+	return writer.contentType, nil
+}
+
+func writeHeaders(h http.Header, info *layer.ObjectInfo) {
+	h.Set("Content-Type", info.ContentType)
+	h.Set("Last-Modified", info.Created.Format(http.TimeFormat))
+	h.Set("Content-Length", strconv.FormatInt(info.Size, 10))
+
+	for key, val := range info.Headers {
+		h.Set("X-"+key, val)
+	}
+}
+
 func (h *handler) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
 	var (
 		err error
@@ -62,19 +95,7 @@ func (h *handler) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
 		}, r.URL)
 
 		return
-	}
-
-	writer := newDetector(w)
-
-	params := &layer.GetObjectParams{
-		Bucket: inf.Bucket,
-		Object: inf.Name,
-		Writer: writer,
-	}
-
-	// params.Length = inf.Size
-
-	if err = h.obj.GetObject(r.Context(), params); err != nil {
+	} else if inf.ContentType, err = h.contentTypeFetcher(r.Context(), w, inf); err != nil {
 		h.log.Error("could not get object",
 			zap.String("request_id", rid),
 			zap.String("bucket_name", bkt),
@@ -90,7 +111,5 @@ func (h *handler) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	w.Header().Set("Content-Type", writer.contentType)
-	w.Header().Set("Last-Modified", inf.Created.Format(http.TimeFormat))
-	w.Header().Set("Content-Length", strconv.FormatInt(inf.Size, 10))
+	writeHeaders(w.Header(), inf)
 }
diff --git a/api/handler/head.go b/api/handler/head.go
index 54fae0a..fdbb00b 100644
--- a/api/handler/head.go
+++ b/api/handler/head.go
@@ -1,8 +1,8 @@
 package handler
 
 import (
+	"context"
 	"net/http"
-	"strconv"
 
 	"github.com/gorilla/mux"
 	"github.com/nspcc-dev/neofs-s3-gate/api"
@@ -12,6 +12,35 @@ import (
 	"google.golang.org/grpc/status"
 )
 
+type devNull int
+
+func (d devNull) Write(p []byte) (n int, err error) {
+	return len(p), nil
+}
+
+func (h *handler) checkIsFolder(ctx context.Context, bucket, object string) *layer.ObjectInfo {
+	if ln := len(object); ln > 0 && object[ln-1:] != layer.PathSeparator {
+		return nil
+	}
+
+	_, dirname := layer.NameFromString(object)
+	params := &layer.ListObjectsParams{Bucket: bucket, Prefix: dirname, Delimiter: layer.PathSeparator}
+
+	if list, err := h.obj.ListObjects(ctx, params); err == nil && len(list.Objects) > 0 {
+		return &layer.ObjectInfo{
+			Bucket: bucket,
+			Name:   object,
+
+			ContentType: "text/directory",
+
+			Owner:   list.Objects[0].Owner,
+			Created: list.Objects[0].Created,
+		}
+	}
+
+	return nil
+}
+
 func (h *handler) HeadObjectHandler(w http.ResponseWriter, r *http.Request) {
 	var (
 		err error
@@ -23,7 +52,14 @@ func (h *handler) HeadObjectHandler(w http.ResponseWriter, r *http.Request) {
 		rid = api.GetRequestID(r.Context())
 	)
 
-	if inf, err = h.obj.GetObjectInfo(r.Context(), bkt, obj); err != nil {
+	if inf = h.checkIsFolder(r.Context(), bkt, obj); inf != nil {
+		// do nothing for folders
+
+		// h.log.Debug("found folder",
+		// 	zap.String("request_id", rid),
+		// 	zap.String("bucket_name", bkt),
+		// 	zap.String("object_name", obj))
+	} else if inf, err = h.obj.GetObjectInfo(r.Context(), bkt, obj); err != nil {
 		h.log.Error("could not fetch object info",
 			zap.String("request_id", rid),
 			zap.String("bucket_name", bkt),
@@ -36,13 +72,25 @@ func (h *handler) HeadObjectHandler(w http.ResponseWriter, r *http.Request) {
 			HTTPStatusCode: http.StatusInternalServerError,
 		}, r.URL)
 
+		return
+	} else if inf.ContentType, err = h.contentTypeFetcher(r.Context(), devNull(0), inf); err != nil {
+		h.log.Error("could not get object",
+			zap.String("request_id", rid),
+			zap.String("bucket_name", bkt),
+			zap.String("object_name", obj),
+			zap.Stringer("oid", inf.ID()),
+			zap.Error(err))
+
+		api.WriteErrorResponse(r.Context(), w, api.Error{
+			Code:           api.GetAPIError(api.ErrInternalError).Code,
+			Description:    err.Error(),
+			HTTPStatusCode: http.StatusInternalServerError,
+		}, r.URL)
+
 		return
 	}
 
-	w.Header().Set("Content-Type", inf.ContentType)
-	w.Header().Set("Content-Length", strconv.FormatInt(inf.Size, 10))
-	w.Header().Set("Last-Modified", inf.Created.Format(http.TimeFormat))
-
+	writeHeaders(w.Header(), inf)
 	w.WriteHeader(http.StatusOK)
 }
 
diff --git a/api/handler/list.go b/api/handler/list.go
index 5fd6247..972ebf0 100644
--- a/api/handler/list.go
+++ b/api/handler/list.go
@@ -1,6 +1,7 @@
 package handler
 
 import (
+	"encoding/xml"
 	"net/http"
 	"strconv"
 	"time"
@@ -21,6 +22,18 @@ type listObjectsArgs struct {
 	Version   string
 }
 
+type VersioningConfiguration struct {
+	XMLName xml.Name `xml:"VersioningConfiguration"`
+	Text    string   `xml:",chardata"`
+	Xmlns   string   `xml:"xmlns,attr"`
+}
+
+type ListMultipartUploadsResult struct {
+	XMLName xml.Name `xml:"ListMultipartUploadsResult"`
+	Text    string   `xml:",chardata"`
+	Xmlns   string   `xml:"xmlns,attr"`
+}
+
 var maxObjectList = 10000 // Limit number of objects in a listObjectsResponse/listObjectsVersionsResponse.
 
 func (h *handler) ListBucketsHandler(w http.ResponseWriter, r *http.Request) {
@@ -264,3 +277,45 @@ func parseListObjectArgs(r *http.Request) (*listObjectsArgs, error) {
 
 	return &res, nil
 }
+
+func (h *handler) GetBucketVersioningHandler(w http.ResponseWriter, r *http.Request) {
+	var (
+		rid = api.GetRequestID(r.Context())
+		res = new(VersioningConfiguration)
+	)
+
+	res.Xmlns = "http://s3.amazonaws.com/doc/2006-03-01/"
+
+	if err := api.EncodeToResponse(w, res); err != nil {
+		h.log.Error("something went wrong",
+			zap.String("request_id", rid),
+			zap.Error(err))
+
+		api.WriteErrorResponse(r.Context(), w, api.Error{
+			Code:           api.GetAPIError(api.ErrInternalError).Code,
+			Description:    err.Error(),
+			HTTPStatusCode: http.StatusInternalServerError,
+		}, r.URL)
+	}
+}
+
+func (h *handler) ListMultipartUploadsHandler(w http.ResponseWriter, r *http.Request) {
+	var (
+		rid = api.GetRequestID(r.Context())
+		res = new(ListMultipartUploadsResult)
+	)
+
+	res.Xmlns = "http://s3.amazonaws.com/doc/2006-03-01/"
+
+	if err := api.EncodeToResponse(w, res); err != nil {
+		h.log.Error("something went wrong",
+			zap.String("request_id", rid),
+			zap.Error(err))
+
+		api.WriteErrorResponse(r.Context(), w, api.Error{
+			Code:           api.GetAPIError(api.ErrInternalError).Code,
+			Description:    err.Error(),
+			HTTPStatusCode: http.StatusInternalServerError,
+		}, r.URL)
+	}
+}
diff --git a/api/handler/response.go b/api/handler/response.go
index 7ce57b9..13610c6 100644
--- a/api/handler/response.go
+++ b/api/handler/response.go
@@ -96,14 +96,14 @@ type CommonPrefix struct {
 type Object struct {
 	Key          string
 	LastModified string // time string of format "2006-01-02T15:04:05.000Z"
-	ETag         string
+	ETag         string `xml:"ETag,omitempty"`
 	Size         int64
 
 	// Owner of the object.
 	Owner Owner
 
 	// The class of storage used to store the object.
-	StorageClass string
+	StorageClass string `xml:"StorageClass,omitempty"`
 
 	// UserMetadata user-defined metadata
 	UserMetadata StringMap `xml:"UserMetadata,omitempty"`
diff --git a/api/handler/unimplemented.go b/api/handler/unimplemented.go
index 2525549..6cda4c6 100644
--- a/api/handler/unimplemented.go
+++ b/api/handler/unimplemented.go
@@ -255,14 +255,6 @@ func (h *handler) GetBucketObjectLockConfigHandler(w http.ResponseWriter, r *htt
 	}, r.URL)
 }
 
-func (h *handler) GetBucketVersioningHandler(w http.ResponseWriter, r *http.Request) {
-	api.WriteErrorResponse(r.Context(), w, api.Error{
-		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
-		HTTPStatusCode: http.StatusNotImplemented,
-	}, r.URL)
-}
-
 func (h *handler) GetBucketNotificationHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
@@ -279,14 +271,6 @@ func (h *handler) ListenBucketNotificationHandler(w http.ResponseWriter, r *http
 	}, r.URL)
 }
 
-func (h *handler) ListMultipartUploadsHandler(w http.ResponseWriter, r *http.Request) {
-	api.WriteErrorResponse(r.Context(), w, api.Error{
-		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
-		HTTPStatusCode: http.StatusNotImplemented,
-	}, r.URL)
-}
-
 func (h *handler) ListObjectsV2MHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
diff --git a/api/layer/layer.go b/api/layer/layer.go
index a1d0456..2f88eae 100644
--- a/api/layer/layer.go
+++ b/api/layer/layer.go
@@ -4,12 +4,11 @@ import (
 	"context"
 	"io"
 	"net/url"
-	"strings"
 	"time"
 
-	sdk "github.com/nspcc-dev/cdn-neofs-sdk"
-	"github.com/nspcc-dev/cdn-neofs-sdk/creds/neofs"
-	"github.com/nspcc-dev/cdn-neofs-sdk/pool"
+	sdk "github.com/nspcc-dev/cdn-sdk"
+	"github.com/nspcc-dev/cdn-sdk/creds/neofs"
+	"github.com/nspcc-dev/cdn-sdk/pool"
 	"github.com/nspcc-dev/neofs-api-go/pkg/container"
 	"github.com/nspcc-dev/neofs-api-go/pkg/object"
 	"github.com/nspcc-dev/neofs-api-go/pkg/owner"
@@ -198,27 +197,7 @@ func (n *layer) ListObjects(ctx context.Context, p *ListObjectsParams) (*ListObj
 		// and look for entities after prefix. If entity does not have any
 		// sub-entities, then it is a file, else directory.
 
-		_, dirname := nameFromObject(meta)
-		if strings.HasPrefix(dirname, p.Prefix) {
-			var (
-				oi   *ObjectInfo
-				tail = strings.TrimLeft(dirname, p.Prefix)
-				ind  = strings.Index(tail, pathSeparator)
-			)
-
-			if ind < 0 { // if there are not sub-entities in tail - file
-				oi = objectInfoFromMeta(bkt, meta)
-			} else { // if there are sub-entities in tail - dir
-				oi = &ObjectInfo{
-					id: meta.ID(),
-
-					Owner:  meta.OwnerID(),
-					Bucket: bkt.Name,
-					Name:   tail[:ind+1], // dir MUST have slash symbol in the end
-					// IsDir:  true,
-				}
-			}
-
+		if oi := objectInfoFromMeta(bkt, meta, p.Prefix); oi != nil {
 			// use only unique dir names
 			if _, ok := uniqNames[oi.Name]; !ok {
 				uniqNames[oi.Name] = struct{}{}
@@ -242,7 +221,7 @@ func (n *layer) GetObject(ctx context.Context, p *GetObjectParams) error {
 	if bkt, err = n.GetBucketInfo(ctx, p.Bucket); err != nil {
 		return errors.Wrapf(err, "bucket = %s", p.Bucket)
 	} else if oid, err = n.objectFindID(ctx, &findParams{cid: bkt.CID, val: p.Object}); err != nil {
-		return err
+		return errors.Wrapf(err, "cid: %s, val: %s", bkt.CID, p.Object)
 	}
 
 	addr := object.NewAddress()
@@ -258,7 +237,7 @@ func (n *layer) GetObject(ctx context.Context, p *GetObjectParams) error {
 		length: p.Length,
 	})
 
-	return err
+	return errors.Wrapf(err, "cid: %s", bkt.CID)
 }
 
 func (n *layer) checkObject(ctx context.Context, cid *container.ID, filename string) error {
@@ -301,7 +280,7 @@ func (n *layer) GetObjectInfo(ctx context.Context, bucketName, filename string)
 		return nil, err
 	}
 
-	return objectInfoFromMeta(bkt, meta), nil
+	return objectInfoFromMeta(bkt, meta, rootSeparator), nil
 }
 
 // PutObject into storage.
diff --git a/api/layer/object.go b/api/layer/object.go
index 7cf0cc4..406041f 100644
--- a/api/layer/object.go
+++ b/api/layer/object.go
@@ -7,7 +7,7 @@ import (
 	"strconv"
 	"time"
 
-	sdk "github.com/nspcc-dev/cdn-neofs-sdk"
+	sdk "github.com/nspcc-dev/cdn-sdk"
 	"github.com/nspcc-dev/neofs-api-go/pkg/container"
 	"github.com/nspcc-dev/neofs-api-go/pkg/object"
 	"github.com/nspcc-dev/neofs-s3-gate/api"
diff --git a/api/layer/util.go b/api/layer/util.go
index 3d8e8db..014eed8 100644
--- a/api/layer/util.go
+++ b/api/layer/util.go
@@ -13,7 +13,8 @@ import (
 
 type (
 	ObjectInfo struct {
-		id *object.ID
+		id    *object.ID
+		isDir bool
 
 		Bucket      string
 		Name        string
@@ -49,7 +50,10 @@ type (
 	}
 )
 
-const pathSeparator = string(os.PathSeparator)
+const (
+	rootSeparator = "root://"
+	PathSeparator = string(os.PathSeparator)
+)
 
 func userHeaders(attrs []*object.Attribute) map[string]string {
 	result := make(map[string]string, len(attrs))
@@ -61,12 +65,24 @@ func userHeaders(attrs []*object.Attribute) map[string]string {
 	return result
 }
 
-func objectInfoFromMeta(bkt *BucketInfo, meta *object.Object) *ObjectInfo {
+func objectInfoFromMeta(bkt *BucketInfo, meta *object.Object, prefix string) *ObjectInfo {
 	var (
-		creation time.Time
-		filename = meta.ID().String()
+		isDir         bool
+		size          int64
+		mimeType      string
+		creation      time.Time
+		filename      = meta.ID().String()
+		name, dirname = nameFromObject(meta)
 	)
 
+	if !strings.HasPrefix(dirname, prefix) && prefix != rootSeparator {
+		return nil
+	}
+
+	if ln := len(prefix); ln > 0 && prefix[ln-1:] != PathSeparator {
+		prefix += PathSeparator
+	}
+
 	userHeaders := userHeaders(meta.Attributes())
 	if val, ok := userHeaders[object.AttributeFileName]; ok {
 		filename = val
@@ -80,17 +96,33 @@ func objectInfoFromMeta(bkt *BucketInfo, meta *object.Object) *ObjectInfo {
 		delete(userHeaders, object.AttributeTimestamp)
 	}
 
-	mimeType := http.DetectContentType(meta.Payload())
+	tail := strings.TrimPrefix(dirname, prefix)
+	index := strings.Index(tail, PathSeparator)
+
+	if prefix == rootSeparator {
+		size = int64(meta.PayloadSize())
+		mimeType = http.DetectContentType(meta.Payload())
+	} else if index < 0 {
+		filename = name
+		size = int64(meta.PayloadSize())
+		mimeType = http.DetectContentType(meta.Payload())
+	} else {
+		isDir = true
+		filename = tail[:index] + PathSeparator
+		userHeaders = nil
+	}
 
 	return &ObjectInfo{
-		id: meta.ID(),
+		id:    meta.ID(),
+		isDir: isDir,
 
 		Bucket:      bkt.Name,
 		Name:        filename,
 		Created:     creation,
 		ContentType: mimeType,
 		Headers:     userHeaders,
-		Size:        int64(meta.PayloadSize()),
+		Owner:       meta.OwnerID(),
+		Size:        size,
 	}
 }
 
@@ -105,9 +137,14 @@ func nameFromObject(o *object.Object) (string, string) {
 		}
 	}
 
-	ind := strings.LastIndex(name, pathSeparator)
+	return NameFromString(name)
+}
 
+func NameFromString(name string) (string, string) {
+	ind := strings.LastIndex(name, PathSeparator)
 	return name[ind+1:], name[:ind+1]
 }
 
 func (o *ObjectInfo) ID() *object.ID { return o.id }
+
+func (o *ObjectInfo) IsDir() bool { return o.isDir }
diff --git a/api/layer/util_test.go b/api/layer/util_test.go
new file mode 100644
index 0000000..0749155
--- /dev/null
+++ b/api/layer/util_test.go
@@ -0,0 +1,191 @@
+package layer
+
+import (
+	"net/http"
+	"strconv"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/nspcc-dev/neofs-api-go/pkg/container"
+	"github.com/nspcc-dev/neofs-api-go/pkg/object"
+	"github.com/nspcc-dev/neofs-api-go/pkg/owner"
+	"github.com/stretchr/testify/require"
+)
+
+var (
+	defaultTestCreated       = time.Now()
+	defaultTestPayload       = []byte("test object payload")
+	defaultTestPayloadLength = int64(len(defaultTestPayload))
+	defaultTestContentType   = http.DetectContentType(defaultTestPayload)
+)
+
+func newTestObject(oid *object.ID, bkt *BucketInfo, name string) *object.Object {
+	filename := object.NewAttribute()
+	filename.SetKey(object.AttributeFileName)
+	filename.SetValue(name)
+
+	created := object.NewAttribute()
+	created.SetKey(object.AttributeTimestamp)
+	created.SetValue(strconv.FormatInt(defaultTestCreated.Unix(), 10))
+
+	raw := object.NewRaw()
+	raw.SetID(oid)
+	raw.SetOwnerID(bkt.Owner)
+	raw.SetContainerID(bkt.CID)
+	raw.SetPayload(defaultTestPayload)
+	raw.SetAttributes(filename, created)
+	raw.SetPayloadSize(uint64(defaultTestPayloadLength))
+
+	return raw.Object()
+}
+
+func newTestInfo(oid *object.ID, bkt *BucketInfo, name, prefix string) *ObjectInfo {
+	info := &ObjectInfo{
+		id:          oid,
+		Name:        name,
+		Bucket:      bkt.Name,
+		Size:        defaultTestPayloadLength,
+		ContentType: defaultTestContentType,
+		Created:     time.Unix(defaultTestCreated.Unix(), 0),
+		Owner:       bkt.Owner,
+		Headers:     make(map[string]string),
+	}
+
+	if prefix == rootSeparator {
+		return info
+	}
+
+	_, dirname := testNameFromObjectName(name)
+	if ln := len(prefix); ln > 0 && prefix[ln-1:] != PathSeparator {
+		prefix += PathSeparator
+	}
+
+	tail := strings.TrimPrefix(dirname, prefix)
+	if index := strings.Index(tail, PathSeparator); index >= 0 {
+		info.isDir = true
+
+		info.Size = 0
+		info.ContentType = ""
+		info.Name = tail[:index+1]
+		info.Headers = nil
+	}
+
+	return info
+}
+
+func testNameFromObjectName(name string) (string, string) {
+	ind := strings.LastIndex(name, PathSeparator)
+
+	return name[ind+1:], name[:ind+1]
+}
+
+func Test_objectInfoFromMeta(t *testing.T) {
+	uid := owner.NewID()
+	oid := object.NewID()
+	cid := container.NewID()
+
+	bkt := &BucketInfo{
+		Name:    "test-container",
+		CID:     cid,
+		Owner:   uid,
+		Created: time.Now(),
+	}
+
+	cases := []struct {
+		name   string
+		prefix string
+		result *ObjectInfo
+		object *object.Object
+
+		infoName string
+	}{
+		{
+			name:     "test.jpg",
+			prefix:   "",
+			infoName: "test.jpg",
+			result:   newTestInfo(oid, bkt, "test.jpg", ""),
+			object:   newTestObject(oid, bkt, "test.jpg"),
+		},
+
+		{
+			name:     "test/small.jpg",
+			prefix:   "",
+			infoName: "test/",
+			result:   newTestInfo(oid, bkt, "test/small.jpg", ""),
+			object:   newTestObject(oid, bkt, "test/small.jpg"),
+		},
+
+		{
+			name:     "test/small.jpg raw",
+			prefix:   rootSeparator,
+			infoName: "test/small.jpg",
+			result:   newTestInfo(oid, bkt, "test/small.jpg", rootSeparator),
+			object:   newTestObject(oid, bkt, "test/small.jpg"),
+		},
+
+		{
+			name:     "test/a/b/c/d/e/f/g/h/small.jpg",
+			prefix:   "",
+			infoName: "test/",
+			result:   newTestInfo(oid, bkt, "test/a/b/c/d/e/f/g/h/small.jpg", ""),
+			object:   newTestObject(oid, bkt, "test/a/b/c/d/e/f/g/h/small.jpg"),
+		},
+
+		{
+			name:     "test/a/b/c/d/e/f/g/h/small.jpg",
+			prefix:   "test",
+			infoName: "a/",
+			result:   newTestInfo(oid, bkt, "test/a/b/c/d/e/f/g/h/small.jpg", "test"),
+			object:   newTestObject(oid, bkt, "test/a/b/c/d/e/f/g/h/small.jpg"),
+		},
+
+		{
+			name:     "test/a/b/c/d/e/f/g/h/small.jpg",
+			prefix:   "test/a",
+			infoName: "b/",
+			result:   newTestInfo(oid, bkt, "test/a/b/c/d/e/f/g/h/small.jpg", "test/a"),
+			object:   newTestObject(oid, bkt, "test/a/b/c/d/e/f/g/h/small.jpg"),
+		},
+
+		{
+			name:     "test/a/b/c/d/e/f/g/h/small.jpg",
+			prefix:   "test/a/b",
+			infoName: "c/",
+			result:   newTestInfo(oid, bkt, "test/a/b/c/d/e/f/g/h/small.jpg", "test/a/b"),
+			object:   newTestObject(oid, bkt, "test/a/b/c/d/e/f/g/h/small.jpg"),
+		},
+
+		{
+			name:     "test/a/b/c/d/e/f/g/h/small.jpg with slash",
+			prefix:   "test/a/b/",
+			infoName: "c/",
+			result:   newTestInfo(oid, bkt, "test/a/b/c/d/e/f/g/h/small.jpg", "test/a/b/"),
+			object:   newTestObject(oid, bkt, "test/a/b/c/d/e/f/g/h/small.jpg"),
+		},
+
+		{
+			name:     "test/a/b/c/d/e/f/g/h/small.jpg",
+			prefix:   "test/a/b/c",
+			infoName: "d/",
+			result:   newTestInfo(oid, bkt, "test/a/b/c/d/e/f/g/h/small.jpg", "test/a/b/c"),
+			object:   newTestObject(oid, bkt, "test/a/b/c/d/e/f/g/h/small.jpg"),
+		},
+
+		{
+			name:     "test/a/b/c/d/e/f/g/h/small.jpg",
+			prefix:   "test/a/b/c/d",
+			infoName: "e/",
+			result:   newTestInfo(oid, bkt, "test/a/b/c/d/e/f/g/h/small.jpg", "test/a/b/c/d"),
+			object:   newTestObject(oid, bkt, "test/a/b/c/d/e/f/g/h/small.jpg"),
+		},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name+"_"+tc.infoName, func(t *testing.T) {
+			info := objectInfoFromMeta(bkt, tc.object, tc.prefix)
+			require.Equal(t, tc.result, info)
+			require.Equal(t, tc.infoName, info.Name)
+		})
+	}
+}
diff --git a/api/router.go b/api/router.go
index f4abfb9..6291a44 100644
--- a/api/router.go
+++ b/api/router.go
@@ -142,6 +142,7 @@ func logErrorResponse(l *zap.Logger) mux.MiddlewareFunc {
 			if lw.statusCode >= http.StatusMultipleChoices {
 				l.Error("something went wrong",
 					zap.Int("status", lw.statusCode),
+					zap.String("request_id", GetRequestID(r.Context())),
 					zap.String("method", mux.CurrentRoute(r).GetName()),
 					zap.String("description", http.StatusText(lw.statusCode)))
 
@@ -150,6 +151,7 @@ func logErrorResponse(l *zap.Logger) mux.MiddlewareFunc {
 
 			l.Info("call method",
 				zap.Int("status", lw.statusCode),
+				zap.String("request_id", GetRequestID(r.Context())),
 				zap.String("method", mux.CurrentRoute(r).GetName()),
 				zap.String("description", http.StatusText(lw.statusCode)))
 		})
diff --git a/api/user-auth.go b/api/user-auth.go
index a97810b..5c514ef 100644
--- a/api/user-auth.go
+++ b/api/user-auth.go
@@ -4,7 +4,7 @@ import (
 	"net/http"
 
 	"github.com/gorilla/mux"
-	sdk "github.com/nspcc-dev/cdn-neofs-sdk"
+	sdk "github.com/nspcc-dev/cdn-sdk"
 	"github.com/nspcc-dev/neofs-s3-gate/api/auth"
 	"go.uber.org/zap"
 )
diff --git a/cmd/gate/app.go b/cmd/gate/app.go
index d13d782..955eb66 100644
--- a/cmd/gate/app.go
+++ b/cmd/gate/app.go
@@ -7,10 +7,10 @@ import (
 	"net/http"
 	"os"
 
-	sdk "github.com/nspcc-dev/cdn-neofs-sdk"
-	"github.com/nspcc-dev/cdn-neofs-sdk/creds/hcs"
-	"github.com/nspcc-dev/cdn-neofs-sdk/creds/neofs"
-	"github.com/nspcc-dev/cdn-neofs-sdk/pool"
+	sdk "github.com/nspcc-dev/cdn-sdk"
+	"github.com/nspcc-dev/cdn-sdk/creds/hcs"
+	"github.com/nspcc-dev/cdn-sdk/creds/neofs"
+	"github.com/nspcc-dev/cdn-sdk/pool"
 	"github.com/nspcc-dev/neofs-s3-gate/api"
 	"github.com/nspcc-dev/neofs-s3-gate/api/auth"
 	"github.com/nspcc-dev/neofs-s3-gate/api/handler"
diff --git a/cmd/gate/main.go b/cmd/gate/main.go
index 7048af3..7caede8 100644
--- a/cmd/gate/main.go
+++ b/cmd/gate/main.go
@@ -1,8 +1,8 @@
 package main
 
 import (
-	"github.com/nspcc-dev/cdn-neofs-sdk/grace"
-	"github.com/nspcc-dev/cdn-neofs-sdk/logger"
+	"github.com/nspcc-dev/cdn-sdk/grace"
+	"github.com/nspcc-dev/cdn-sdk/logger"
 	"github.com/spf13/viper"
 	"go.uber.org/zap"
 )
diff --git a/go.mod b/go.mod
index e50e3c9..41a1553 100644
--- a/go.mod
+++ b/go.mod
@@ -3,16 +3,16 @@ module github.com/nspcc-dev/neofs-s3-gate
 go 1.14
 
 require (
-	github.com/aws/aws-sdk-go v1.35.34
-	github.com/google/uuid v1.1.2
-	github.com/gorilla/mux v1.7.4
-	github.com/nspcc-dev/cdn-neofs-sdk v0.1.0
-	github.com/nspcc-dev/neofs-api-go v1.20.3
+	github.com/aws/aws-sdk-go v1.36.26
+	github.com/google/uuid v1.1.4
+	github.com/gorilla/mux v1.8.0
+	github.com/nspcc-dev/cdn-sdk v0.3.0
+	github.com/nspcc-dev/neofs-api-go v1.22.0
 	github.com/pkg/errors v0.9.1
-	github.com/prometheus/client_golang v1.7.1
+	github.com/prometheus/client_golang v1.9.0
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.7.1
-	github.com/stretchr/testify v1.6.1
+	github.com/stretchr/testify v1.7.0
 	go.uber.org/zap v1.16.0
-	google.golang.org/grpc v1.33.1
+	google.golang.org/grpc v1.35.0
 )
diff --git a/go.sum b/go.sum
index 6a86a25..a9d7b8b 100644
--- a/go.sum
+++ b/go.sum
@@ -18,26 +18,36 @@ github.com/CityOfZion/neo-go v0.62.1-pre.0.20191114145240-e740fbe708f8/go.mod h1
 github.com/CityOfZion/neo-go v0.70.1-pre.0.20191209120015-fccb0085941e/go.mod h1:0enZl0az8xA6PVkwzEOwPWVJGqlt/GO4hA4kmQ5Xzig=
 github.com/CityOfZion/neo-go v0.70.1-pre.0.20191212173117-32ac01130d4c/go.mod h1:JtlHfeqLywZLswKIKFnAp+yzezY4Dji9qlfQKB2OD/I=
 github.com/CityOfZion/neo-go v0.71.1-pre.0.20200129171427-f773ec69fb84/go.mod h1:FLI526IrRWHmcsO+mHsCbj64pJZhwQFTLJZu+A4PGOA=
-github.com/DataDog/zstd v1.4.1 h1:3oxKN3wbHibqx897utPC2LTQU4J+IHWWJO+glkAkpFM=
 github.com/DataDog/zstd v1.4.1/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
+github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
-github.com/Workiva/go-datastructures v1.0.50 h1:slDmfW6KCHcC7U+LP3DDBbm4fqTwZGn1beOFPfGaLvo=
+github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
+github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
+github.com/VividCortex/gohistogram v1.0.0/go.mod h1:Pf5mBqqDxYaXu3hDrrU+w6nw50o/4+TcAqDqk/vUH7g=
 github.com/Workiva/go-datastructures v1.0.50/go.mod h1:Z+F2Rca0qCsVYDS8z7bAGm8f3UkzuWYS/oBZz5a7VVA=
 github.com/abiosoft/ishell v2.0.0+incompatible/go.mod h1:HQR9AqF2R3P4XXpMpI0NAzgHf/aS6+zVXRj14cVk9qg=
 github.com/abiosoft/readline v0.0.0-20180607040430-155bce2042db/go.mod h1:rB3B4rKii8V21ydCbIzH5hZiCQE7f5E9SzUb/ZZx530=
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
+github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5/go.mod h1:SkGFH1ia65gfNATL8TAiHDNxPzPdmEL5uirI2Uyuz6c=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
 github.com/alicebob/gopher-json v0.0.0-20180125190556-5a6b3ba71ee6/go.mod h1:SGnFV6hVsYE877CKEZ6tDNTjaSXYUk6QqoIK6PrAtcc=
 github.com/alicebob/miniredis v2.5.0+incompatible/go.mod h1:8HZjEj4yU0dwhYHky+DxYx+6BMjkBbe5ONFIF1MXffk=
+github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
+github.com/apache/thrift v0.13.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
-github.com/aws/aws-sdk-go v1.35.34 h1:PfsnVvEq7FgsgIOsW8YeParB9ZknW4NXPXcsgqt4srE=
-github.com/aws/aws-sdk-go v1.35.34/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
+github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a/go.mod h1:DAHtR1m6lCRdSC2Tm3DSWRPvIPr6xNKyeHdqDQSQT+A=
+github.com/aws/aws-lambda-go v1.13.3/go.mod h1:4UKl9IzQMoD+QF79YdCuzCwp8VbmG4VAQwij/eHl5CU=
+github.com/aws/aws-sdk-go v1.27.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
+github.com/aws/aws-sdk-go v1.36.26 h1:710u7Q1xpbzpigh/RPPUXwr/5X/VwCxTXSeam8icgos=
+github.com/aws/aws-sdk-go v1.36.26/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
+github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
@@ -53,7 +63,8 @@ github.com/btcsuite/goleveldb v0.0.0-20160330041536-7834afc9e8cd/go.mod h1:F+uVa
 github.com/btcsuite/snappy-go v0.0.0-20151229074030-0bdef8d06723/go.mod h1:8woku9dyThutzjeg+3xrA5iCpBRH8XEEg3lh6TiUghc=
 github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792/go.mod h1:ghJtEyQwv5/p4Mg4C0fgbePVuGr935/5ddU9Z3TmDRY=
 github.com/btcsuite/winsvc v1.0.0/go.mod h1:jsenWakMcC0zFBFurPLEAyrnc/teJEM1O46fmI40EZs=
-github.com/census-instrumentation/opencensus-proto v0.2.1 h1:glEXhBS5PSLLv4IXzLA5yPRVX4bilULVyxxbrfOtDAk=
+github.com/casbin/casbin/v2 v2.1.2/go.mod h1:YcPU1XXisHhLzuxH9coDNf2FbKpjGlbCg3n9yuLkIJQ=
+github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
@@ -63,44 +74,51 @@ github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XL
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
+github.com/clbanning/x2j v0.0.0-20191024224557-825249438eec/go.mod h1:jMjuTZXRI4dUb/I5gc9Hdhagfvm9+RyrPryS/auMzxE=
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 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
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+github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
+github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
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-github.com/coreos/etcd v3.3.13+incompatible h1:8F3hqu9fGYLBifCmRCJsicFqDx/D68Rt3q1JMazcgBQ=
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-github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f h1:lBNOc5arjvs8E5mO2tbpBpLoyyu8B6e44T7hJy6potg=
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@@ -197,37 +220,43 @@ github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO
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@@ -272,8 +308,8 @@ github.com/nspcc-dev/hrw v1.0.9/go.mod h1:l/W2vx83vMQo6aStyx2AuZrJ+07lGv2JQGlVkP
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@@ -281,64 +317,94 @@ github.com/nspcc-dev/neofs-crypto v0.3.0/go.mod h1:8w16GEJbH6791ktVqHN9YRNH3s9BE
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@@ -436,6 +512,7 @@ golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73r
 golang.org/x/net v0.0.0-20181201002055-351d144fa1fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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@@ -444,8 +521,9 @@ golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
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-golang.org/x/net v0.0.0-20200602114024-627f9648deb9 h1:pNX+40auqi2JqRfOP1akLGtYcn15TUbkhwuCO3foqqM=
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@@ -456,7 +534,6 @@ golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJ
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@@ -465,6 +542,7 @@ golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5h
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@@ -477,28 +555,33 @@ golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -517,21 +600,22 @@ golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtn
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@@ -540,51 +624,64 @@ google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRn
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@@ -592,3 +689,5 @@ honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWh
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