diff --git a/.test.env b/.test.env
index c3ac45d..569bfda 100644
--- a/.test.env
+++ b/.test.env
@@ -1,19 +1,19 @@
-GW_VERBOSE=--true
-GW_KEY=generated
+HTTP_GW_VERBOSE=--true
+HTTP_GW_KEY=generated
 
-GW_LISTEN_ADDRESS=0.0.0.0:8087
-GW_LOGGER_LEVEL=debug
-GW_CONNECT_TIMEOUT=60s
-GW_REQUEST_TIMEOUT=300s
-GW_KEEPALIVE_TIMEOUT=300s
-GW_KEEPALIVE_TIME=120s
-GW_KEEPALIVE_PERMIT_WITHOUT_STREAM=True
-GW_CONN_TTL=1h
-GW_PEERS_0_WEIGHT=1.0
-GW_PEERS_1_WEIGHT=0.125
-GW_PEERS_2_WEIGHT=0.125
-GW_PEERS_3_WEIGHT=0.125
-GW_PEERS_4_WEIGHT=0.125
-GW_PEERS_5_WEIGHT=0.125
-GW_PEERS_6_WEIGHT=0.125
-GW_PEERS_7_WEIGHT=0.125
\ No newline at end of file
+HTTP_GW_LISTEN_ADDRESS=0.0.0.0:8087
+HTTP_GW_LOGGER_LEVEL=debug
+HTTP_GW_CONNECT_TIMEOUT=60s
+HTTP_GW_REQUEST_TIMEOUT=300s
+HTTP_GW_KEEPALIVE_TIMEOUT=300s
+HTTP_GW_KEEPALIVE_TIME=120s
+HTTP_GW_KEEPALIVE_PERMIT_WITHOUT_STREAM=True
+HTTP_GW_CONN_TTL=1h
+HTTP_GW_PEERS_0_WEIGHT=1.0
+HTTP_GW_PEERS_1_WEIGHT=0.125
+HTTP_GW_PEERS_2_WEIGHT=0.125
+HTTP_GW_PEERS_3_WEIGHT=0.125
+HTTP_GW_PEERS_4_WEIGHT=0.125
+HTTP_GW_PEERS_5_WEIGHT=0.125
+HTTP_GW_PEERS_6_WEIGHT=0.125
+HTTP_GW_PEERS_7_WEIGHT=0.125
\ No newline at end of file
diff --git a/app.go b/app.go
index 17909e7..4b56ac3 100644
--- a/app.go
+++ b/app.go
@@ -176,8 +176,9 @@ func (a *app) Serve(ctx context.Context) {
 
 	a.log.Info("enabled /get/{cid}/{oid}")
 	r.GET("/get/{cid}/{oid}", a.byAddress)
-	a.log.Info("enabled /get_by_attribute/{cid}/{attr_key}/{attr_val}")
-	r.GET("/get_by_attribute/{cid}/{attr_key}/{attr_val}", a.byAttribute)
+
+	a.log.Info("enabled /get_by_attribute/{cid}/{attr_key}/{attr_val:*}")
+	r.GET("/get_by_attribute/{cid}/{attr_key}/{attr_val:*}", a.byAttribute)
 
 	// attaching /-/(ready,healthy)
 	attachHealthy(r, a.pool.Status)
diff --git a/go.mod b/go.mod
index 33834cc..0b1e740 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.15
 
 require (
 	github.com/fasthttp/router v1.3.5
-	github.com/nspcc-dev/cdn-sdk v0.3.1
+	github.com/nspcc-dev/cdn-sdk v0.3.2
 	github.com/nspcc-dev/neofs-api-go v1.22.1
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.9.0
diff --git a/go.sum b/go.sum
index 8ea2a6a..125b0ce 100644
--- a/go.sum
+++ b/go.sum
@@ -294,8 +294,8 @@ github.com/nats-io/nats.go v1.9.1/go.mod h1:ZjDU1L/7fJ09jvUSRVBR2e7+RnLiiIQyqyzE
 github.com/nats-io/nkeys v0.1.0/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxziKVo7w=
 github.com/nats-io/nkeys v0.1.3/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxziKVo7w=
 github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
-github.com/nspcc-dev/cdn-sdk v0.3.1 h1:8aDktq8vkzv/KUF1isSe6sUQiDGn6CG1k0Y/zaNn1LA=
-github.com/nspcc-dev/cdn-sdk v0.3.1/go.mod h1:Wiw3oQjT2F+8ZRt8VnC34ZrSuCDvijyxc1p7bWmcSvk=
+github.com/nspcc-dev/cdn-sdk v0.3.2 h1:R3OCj9yF1PKxPr/HQWTriNOHfsIq/wvSeGYnYkDtVAo=
+github.com/nspcc-dev/cdn-sdk v0.3.2/go.mod h1:Wiw3oQjT2F+8ZRt8VnC34ZrSuCDvijyxc1p7bWmcSvk=
 github.com/nspcc-dev/dbft v0.0.0-20191205084618-dacb1a30c254/go.mod h1:w1Ln2aT+dBlPhLnuZhBV+DfPEdS2CHWWLp5JTScY3bw=
 github.com/nspcc-dev/dbft v0.0.0-20191209120240-0d6b7568d9ae/go.mod h1:3FjXOoHmA51EGfb5GS/HOv7VdmngNRTssSeQ729dvGY=
 github.com/nspcc-dev/dbft v0.0.0-20200117124306-478e5cfbf03a/go.mod h1:/YFK+XOxxg0Bfm6P92lY5eDSLYfp06XOdL8KAVgXjVk=
diff --git a/receive.go b/receive.go
index a290b79..5139252 100644
--- a/receive.go
+++ b/receive.go
@@ -183,6 +183,7 @@ func (a *app) byAttribute(c *fasthttp.RequestCtx) {
 		c.Error("something went wrong", fasthttp.StatusBadRequest)
 		return
 	} else if len(ids) == 0 {
+		log.Debug("object not found")
 		c.Error("not found", fasthttp.StatusNotFound)
 		return
 	}