diff --git a/.env b/.env
index 5e98cd0..72e6f2c 100644
--- a/.env
+++ b/.env
@@ -5,4 +5,5 @@ S3_SECRET_KEY=testotesto
 S3_BUCKET=dev
 S3_DISABLE_SSL=true
 ADDRESS=:8080
-VERBOSE=true
\ No newline at end of file
+VERBOSE=true
+DB_CONNECTION=s3Browser:hunter2@/s3Browser
\ No newline at end of file
diff --git a/cmd/s3Browser.go b/cmd/s3Browser.go
index 3ae0ecb..3699e93 100644
--- a/cmd/s3Browser.go
+++ b/cmd/s3Browser.go
@@ -18,6 +18,7 @@ type args struct {
 	CacheTTL     int64  `arg:"--cache-ttl,env:CACHE_TTL" help:"Time in seconds" default:"30" placeholder:"TTL"`
 	CacheCleanup int64  `arg:"--cache-cleanup,env:CACHE_CLEANUP" help:"Time in seconds" default:"60" placeholder:"CLEANUP"`
 	Verbose      bool   `arg:"-v,--verbose,env:VERBOSE" help:"verbosity level" default:"false"`
+	DBConnection string `arg:"--db,required,env:DB_CONNECTION" help:"DSN in format: https://github.com/go-sql-driver/mysql#dsn-data-source-name"`
 }
 
 func (args) Version() string {
@@ -35,6 +36,7 @@ func main() {
 		S3AccessKey:  args.S3AccessKey,
 		S3SecretKey:  args.S3SecretKey,
 		S3Bucket:     args.S3Bucket,
+		DSN:          args.DBConnection,
 		CacheTTL:     time.Duration(args.CacheTTL) * time.Second,
 		CacheCleanup: time.Duration(args.CacheCleanup) * time.Second,
 		Address:      args.Address,
diff --git a/internal/db/db.go b/internal/db/db.go
index 8b11e1f..d1b7810 100644
--- a/internal/db/db.go
+++ b/internal/db/db.go
@@ -19,18 +19,16 @@ type DB struct {
 	dbConn *sql.DB
 }
 
-func NewDB(driver, dataSourceName string) (*DB, error) {
-	db, err := sql.Open(driver, dataSourceName)
+func NewDB(dataSourceName string) (*DB, error) {
+	db, err := sql.Open("mysql", dataSourceName)
 
 	if err != nil {
 		return nil, err
 	}
 
-	if driver == "mysql" {
-		db.SetConnMaxLifetime(time.Minute * 3)
-		db.SetMaxOpenConns(10)
-		db.SetMaxIdleConns(10)
-	}
+	db.SetConnMaxLifetime(time.Minute * 3)
+	db.SetMaxOpenConns(10)
+	db.SetMaxIdleConns(10)
 
 	return &DB{
 		dbConn: db,
diff --git a/internal/s3Broswer.go b/internal/s3Broswer.go
index 7a1e32f..c4dfdb4 100644
--- a/internal/s3Broswer.go
+++ b/internal/s3Broswer.go
@@ -54,7 +54,7 @@ func Start(config types.AppConfig) {
 		return
 	}
 
-	dbStore, err := db.NewDB("mysql", "s3Browser:hunter2@/s3Browser")
+	dbStore, err := db.NewDB(config.DSN)
 	if err != nil {
 		log.Error("Failed to connect DB: ", err.Error())
 	}
diff --git a/internal/types/types.go b/internal/types/types.go
index 0cdaba6..d76df5f 100644
--- a/internal/types/types.go
+++ b/internal/types/types.go
@@ -13,6 +13,7 @@ type AppConfig struct {
 	S3SecretKey  string
 	S3SSL        bool
 	S3Bucket     string
+	DSN          string
 	CacheTTL     time.Duration
 	CacheCleanup time.Duration
 	Address      string