diff --git a/pkg/appsrv/appsrv.go b/pkg/appsrv/appsrv.go
index 9dd8c194f8..3fffe63667 100644
--- a/pkg/appsrv/appsrv.go
+++ b/pkg/appsrv/appsrv.go
@@ -78,6 +78,8 @@ type Application struct {
 	isTLS bool
 
 	enableProfiling bool
+
+	allowTLS1x bool
 }
 
 const (
@@ -139,6 +141,12 @@ func (app *Application) SetDefaultTimeout(to time.Duration) *Application {
 	return app
 }
 
+func (app *Application) AllowTLS1x() *Application {
+	log.Infof("Allow TLS1.0&1.1")
+	app.allowTLS1x = true
+	return app
+}
+
 func SplitPath(path string) []string {
 	ret := make([]string, 0)
 	for _, seg := range strings.Split(path, "/") {
@@ -361,6 +369,7 @@ func (app *Application) defaultHandle(w http.ResponseWriter, r *http.Request, ri
 	w.Header().Set("Server", "Yunion AppServer/Go/2018.4")
 	w.Header().Set("X-Frame-Options", "SAMEORIGIN")
 	w.Header().Set("X-XSS-Protection", "1; mode=block")
+	w.Header().Set("X-Content-Type-Options", "nosniff")
 	if app.isTLS {
 		w.Header().Set("Strict-Transport-Security", "max-age=31536000; includeSubDomains")
 	}
@@ -478,7 +487,18 @@ func (app *Application) initServer(addr string) *http.Server {
 
 	cipherSuites := []uint16{}
 	for _, suite := range tls.CipherSuites() {
-		cipherSuites = append(cipherSuites, suite.ID)
+		if !strings.HasSuffix(suite.Name, "_SHA") {
+			cipherSuites = append(cipherSuites, suite.ID)
+		}
+	}
+
+	minTLSVer := uint16(tls.VersionTLS12)
+	if app.allowTLS1x {
+		minTLSVer = tls.VersionTLS10
+	}
+	tlsConf := &tls.Config{
+		CipherSuites: cipherSuites,
+		MinVersion:   minTLSVer,
 	}
 
 	s := &http.Server{
@@ -493,9 +513,7 @@ func (app *Application) initServer(addr string) *http.Server {
 		// issue like: https://github.com/megaease/easegress/issues/481
 		ErrorLog: olog.New(io.Discard, "", olog.LstdFlags),
 
-		TLSConfig: &tls.Config{
-			CipherSuites: cipherSuites,
-		},
+		TLSConfig: tlsConf,
 	}
 	return s
 }
@@ -603,22 +621,6 @@ func (app *Application) listenAndServeInternal(s *http.Server, certFile, keyFile
 	}
 }
 
-func isJsonContentType(r *http.Request) bool {
-	contType := strings.ToLower(r.Header.Get("Content-Type"))
-	if strings.HasPrefix(contType, "application/json") {
-		return true
-	}
-	return false
-}
-
-func isFormContentType(r *http.Request) bool {
-	contType := strings.ToLower(r.Header.Get("Content-Type"))
-	if strings.HasPrefix(contType, "application/json") {
-		return true
-	}
-	return false
-}
-
 type TContentType string
 
 const (
diff --git a/pkg/cloudcommon/app/app.go b/pkg/cloudcommon/app/app.go
index 52bb14345b..0e0f257c8d 100644
--- a/pkg/cloudcommon/app/app.go
+++ b/pkg/cloudcommon/app/app.go
@@ -40,6 +40,9 @@ func InitApp(options *common_options.BaseOptions, dbAccess bool) *appsrv.Applica
 	if options.EnableAppProfiling {
 		app.EnableProfiling()
 	}
+	if options.AllowTLS1x {
+		app.AllowTLS1x()
+	}
 	return app
 }
 
diff --git a/pkg/cloudcommon/options/options.go b/pkg/cloudcommon/options/options.go
index f65b8863c0..adca07ab99 100644
--- a/pkg/cloudcommon/options/options.go
+++ b/pkg/cloudcommon/options/options.go
@@ -119,6 +119,7 @@ type BaseOptions struct {
 	PlatformNames map[string]string `help:"identity name of this platform by language"`
 
 	EnableAppProfiling bool `help:"enable profiling API" default:"false"`
+	AllowTLS1x         bool `help:"allow obsolete insecure TLS V1.0&1.1" default:"false" json:"allow_tls1x"`
 
 	EnableChangeOwnerAutoRename bool `help:"Allows renaming when changing names" default:"false"`
 	EnableDefaultPolicy         bool `help:"Enable defualt policies" default:"true"`