diff --git a/cmd/cli/proxy.go b/cmd/cli/proxy.go
index 31ebcaa..07a826c 100644
--- a/cmd/cli/proxy.go
+++ b/cmd/cli/proxy.go
@@ -47,7 +47,7 @@ func StartProxy(
 
 	for _, endpoints := range config.ProxyGateway.EnpointsProxy {
 
-		h.ProxyGateway(endpoints, key, securityType)
+		h.ProxyGateway(endpoints, engine, key, securityType)
 	}
 
 	if config.ProxySSL.Enable {
diff --git a/go.mod b/go.mod
old mode 100755
new mode 100644
index a14ee1c..2d41cc6
--- a/go.mod
+++ b/go.mod
@@ -9,5 +9,5 @@ require (
 	github.com/gorilla/mux v1.8.0
 	github.com/prometheus/client_golang v1.11.0
 	github.com/spf13/viper v1.8.1
-	go.uber.org/zap v1.17.0
+	go.uber.org/zap v1.19.0
 )
diff --git a/go.sum b/go.sum
index 91d1f85..80a0265 100644
--- a/go.sum
+++ b/go.sum
@@ -53,6 +53,8 @@ github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hC
 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/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
+github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 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=
@@ -371,10 +373,13 @@ go.opencensus.io v0.23.0 h1:gqCw0LfLxScz8irSi8exQc7fyQ0fKQU/qnC/X8+V/1M=
 go.opencensus.io v0.23.0/go.mod h1:XItmlyltB5F7CS4xOC1DcqMoFqwtC6OG2xF7mCv7P7E=
 go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+go.uber.org/goleak v1.1.10 h1:z+mqJhf6ss6BSfSM671tgKyZBFPTTJM+HLxnhPC3wu0=
+go.uber.org/goleak v1.1.10/go.mod h1:8a7PlsEVH3e/a/GLqe5IIrQx6GzcnRmZEufDUTk4A7A=
 go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
-go.uber.org/zap v1.17.0 h1:MTjgFu6ZLKvY6Pvaqk97GlxNBuMpV4Hy/3P6tRGlI2U=
 go.uber.org/zap v1.17.0/go.mod h1:MXVU+bhUf/A7Xi2HNOnopQOrmycQ5Ih87HtOu4q5SSo=
+go.uber.org/zap v1.19.0 h1:mZQZefskPPCMIBCSEH0v2/iUqqLrYtaeqwD6FUGUnFE=
+go.uber.org/zap v1.19.0/go.mod h1:xg/QME4nWcxGxrpdeYfq7UvYrLh66cuVKdrbD1XF/NI=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
@@ -409,6 +414,7 @@ golang.org/x/lint v0.0.0-20191125180803-fdd1cda4f05f/go.mod h1:5qLYkcX4OjUUV8bRu
 golang.org/x/lint v0.0.0-20200130185559-910be7a94367/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
+golang.org/x/lint v0.0.0-20210508222113-6edffad5e616 h1:VLliZ0d+/avPrXXH+OakdXhpJuEoBZuwh1m2j7U6Iug=
 golang.org/x/lint v0.0.0-20210508222113-6edffad5e616/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
 golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
@@ -572,6 +578,7 @@ golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190927191325-030b2cf1153e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20191108193012-7d206e10da11/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191113191852-77e3bb0ad9e7/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
@@ -607,6 +614,7 @@ golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4f
 golang.org/x/tools v0.0.0-20210105154028-b0ab187a4818/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
+golang.org/x/tools v0.1.2 h1:kRBLX7v7Af8W7Gdbbc908OJcdgtK8bOz9Uaj8/F1ACA=
 golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
diff --git a/internal/proxy/README.md b/internal/proxy/README.md
index f0b2201..da3ac9b 100644
--- a/internal/proxy/README.md
+++ b/internal/proxy/README.md
@@ -11,8 +11,5 @@ ReverseProxy is an HTTP Handler that takes an incoming request and sends it to a
 TODO
 -----
 
-- add tls custom or let`s encrypt integration
-- add first unit testings
 - add observability loggin, metric, tracing
-- add Load balancer Round Robbin algoritm
 - add rate limit cache badgerdb and redis
\ No newline at end of file
diff --git a/internal/proxy/domain/proxy.go b/internal/proxy/domain/proxy.go
index 3600634..887dcb7 100644
--- a/internal/proxy/domain/proxy.go
+++ b/internal/proxy/domain/proxy.go
@@ -17,5 +17,5 @@ type Endpoint struct {
 // ProxyRepository interface
 type ProxyRepository interface {
 	SaveKEY(string, string, string) error
-	GetKEY(string) (string, error)
+	GetKEY(string, string) (string, error)
 }
diff --git a/internal/proxy/domain/repositoryDB.go b/internal/proxy/domain/repositoryDB.go
index d19f559..fddebe0 100644
--- a/internal/proxy/domain/repositoryDB.go
+++ b/internal/proxy/domain/repositoryDB.go
@@ -1,10 +1,12 @@
 package proxy
 
 import (
+	"context"
 	"fmt"
 	"os"
 
 	badger "github.com/dgraph-io/badger/v3"
+	"github.com/go-redis/redis/v8"
 	"github.com/kenriortega/ngonx/pkg/errors"
 	"github.com/kenriortega/ngonx/pkg/logger"
 )
@@ -12,6 +14,7 @@ import (
 // ProxyRepositoryStorage struct repository storage
 type ProxyRepositoryStorage struct {
 	clientBadger *badger.DB
+	clientRdb    *redis.Client
 }
 
 // NewProxyRepository return a new ProxyRepositoryStorage
@@ -22,6 +25,8 @@ func NewProxyRepository(clients ...interface{}) ProxyRepositoryStorage {
 		switch c := c.(type) {
 		case *badger.DB:
 			proxyRepositoryDB.clientBadger = c
+		case *redis.Client:
+			proxyRepositoryDB.clientRdb = c
 		}
 	}
 	return proxyRepositoryDB
@@ -45,6 +50,11 @@ func (r ProxyRepositoryStorage) SaveKEY(engine, key, apikey string) error {
 		}
 
 		return nil
+	case "redis":
+		if _, err := r.clientRdb.HSet(context.TODO(), key, apikey).Result(); err != nil {
+			logger.LogError(err.Error())
+		}
+		// r.clientRdb.Expire(context.TODO(), key, 24*time.Hour)
 	case "local":
 		f, err := os.Create("./apikey")
 
@@ -69,24 +79,33 @@ func (r ProxyRepositoryStorage) SaveKEY(engine, key, apikey string) error {
 }
 
 // GetKEY get key from the database
-func (r ProxyRepositoryStorage) GetKEY(key string) (string, error) {
+func (r ProxyRepositoryStorage) GetKEY(engine, key string) (string, error) {
 	var apikey string
-	fmt.Println(key)
-	if err := r.clientBadger.View(func(txn *badger.Txn) error {
-		item, err := txn.Get([]byte(key))
-		if err != nil {
-			return errors.ErrGetkeyTX
-		}
-		if err := item.Value(func(value []byte) error {
-			apikey = string(value)
+
+	switch engine {
+	case "badger":
+		if err := r.clientBadger.View(func(txn *badger.Txn) error {
+			item, err := txn.Get([]byte(key))
+			if err != nil {
+				return errors.ErrGetkeyTX
+			}
+			if err := item.Value(func(value []byte) error {
+				apikey = string(value)
+				return nil
+			}); err != nil {
+				return errors.ErrGetkeyValue
+			}
+
 			return nil
 		}); err != nil {
-			return errors.ErrGetkeyValue
+			return "", errors.ErrGetkeyView
 		}
-
-		return nil
-	}); err != nil {
-		return "", errors.ErrGetkeyView
+	case "redis":
+		value, err := r.clientRdb.Get(context.TODO(), key).Result()
+		if err == redis.Nil || err != nil {
+			return "", err
+		}
+		apikey = value
 	}
 
 	return apikey, nil
diff --git a/internal/proxy/handlers/proxy.go b/internal/proxy/handlers/proxy.go
index ae6713c..7d60f4c 100644
--- a/internal/proxy/handlers/proxy.go
+++ b/internal/proxy/handlers/proxy.go
@@ -47,7 +47,7 @@ func (ph *ProxyHandler) SaveSecretKEY(engine, key, apikey string) {
 }
 
 // ProxyGateway handler for management all request
-func (ph *ProxyHandler) ProxyGateway(endpoints domain.ProxyEndpoint, key, securityType string) {
+func (ph *ProxyHandler) ProxyGateway(endpoints domain.ProxyEndpoint, engine, key, securityType string) {
 	for _, endpoint := range endpoints.Endpoints {
 
 		target, err := url.Parse(
@@ -69,7 +69,7 @@ func (ph *ProxyHandler) ProxyGateway(endpoints domain.ProxyEndpoint, key, securi
 					err := checkJWTSecretKeyFromRequest(req, key)
 					proxy.ModifyResponse = modifyResponse(err)
 				case "apikey":
-					err := checkAPIKEYSecretKeyFromRequest(req, ph, key)
+					err := checkAPIKEYSecretKeyFromRequest(req, ph, engine, key)
 					proxy.ModifyResponse = modifyResponse(err)
 				}
 
@@ -154,8 +154,8 @@ func checkJWTSecretKeyFromRequest(req *http.Request, key string) error {
 }
 
 // checkAPIKEYSecretKeyFromRequest check apikey from request
-func checkAPIKEYSecretKeyFromRequest(req *http.Request, ph *ProxyHandler, key string) error {
-	apikey, err := ph.Service.GetKEY(key)
+func checkAPIKEYSecretKeyFromRequest(req *http.Request, ph *ProxyHandler, engine, key string) error {
+	apikey, err := ph.Service.GetKEY(engine, key)
 	header := req.Header.Get("X-API-KEY") // pass to constants
 	if err != nil {
 		logger.LogError(errors.ErrGetkeyView.Error())
diff --git a/internal/proxy/services/proxy.go b/internal/proxy/services/proxy.go
index add0c50..4237ac9 100644
--- a/internal/proxy/services/proxy.go
+++ b/internal/proxy/services/proxy.go
@@ -7,7 +7,7 @@ import (
 // ProxyService interface service for proxy repository funcionalities
 type ProxyService interface {
 	SaveSecretKEY(string, string, string) error
-	GetKEY(string) (string, error)
+	GetKEY(string, string) (string, error)
 }
 
 // DefaultProxyService struct for management proxy repository
@@ -31,8 +31,8 @@ func (s DefaultProxyService) SaveSecretKEY(engine, key, apikey string) (string,
 }
 
 // GetKEY get key
-func (s DefaultProxyService) GetKEY(key string) (string, error) {
-	result, err := s.repo.GetKEY(key)
+func (s DefaultProxyService) GetKEY(engine, key string) (string, error) {
+	result, err := s.repo.GetKEY(engine, key)
 	if err != nil {
 		return "failed", err
 	}
diff --git a/internal/proxy/services/proxy_test.go b/internal/proxy/services/proxy_test.go
index f53b87d..c954291 100644
--- a/internal/proxy/services/proxy_test.go
+++ b/internal/proxy/services/proxy_test.go
@@ -21,7 +21,7 @@ func Test_SaveSecretKEY(t *testing.T) {
 func Test_GetKEY(t *testing.T) {
 	clientBadger := badgerdb.GetBadgerDB(false)
 	proxyRepository = domain.NewProxyRepository(clientBadger)
-	result, err := proxyRepository.GetKEY("key")
+	result, err := proxyRepository.GetKEY("badger", "key")
 	if err != nil {
 		t.Error("Error to created key")
 	}
diff --git a/ngonx.yaml b/ngonx.yaml
index 4b4605c..d7a73c3 100644
--- a/ngonx.yaml
+++ b/ngonx.yaml
@@ -17,7 +17,7 @@ proxy:
     crt_file: ./ssl/cert.pem
     key_file: ./ssl/key.pem
   cache_proxy:
-    engine: badger # local|badgerDB|redis
+    engine: badger # badgerDB|redis
     key: secretKey
   security:
     type: apikey # apikey|jwt|none
diff --git a/pkg/redisdb/client.go b/pkg/redisdb/client.go
index 9ade65e..c0d506a 100644
--- a/pkg/redisdb/client.go
+++ b/pkg/redisdb/client.go
@@ -2,7 +2,6 @@ package redisdb
 
 import (
 	"context"
-	"os"
 	"time"
 
 	"github.com/kenriortega/ngonx/pkg/logger"
@@ -10,11 +9,11 @@ import (
 	"github.com/go-redis/redis/v8"
 )
 
-func GetRedisDbClient() *redis.Client {
+func GetRedisDbClient(redisUri, redisPass string) *redis.Client {
 
 	clientInstance := redis.NewClient(&redis.Options{
-		Addr:         os.Getenv("REDIS_URI"),  // use default Addr
-		Password:     os.Getenv("REDIS_PASS"), // no password set
+		Addr:         redisUri,  // use default Addr
+		Password:     redisPass, // no password set
 		DB:           0,
 		DialTimeout:  60 * time.Second,
 		ReadTimeout:  60 * time.Second,