diff --git a/ext/autossl/autossl.go b/ext/autossl/autossl.go
index 26f71d8..241e7ba 100644
--- a/ext/autossl/autossl.go
+++ b/ext/autossl/autossl.go
@@ -55,18 +55,25 @@ func New(opts ...Option) *AutoSSL {
 //   - httpSrv: A pointer to the HTTP server to be configured.
 //   - httpsSrv: A pointer to the HTTPS server to be configured.
 func (autossl *AutoSSL) Configure(httpSrv *http.Server, httpsSrv *http.Server) {
-	httpSrv.Handler = autossl.Manager.HTTPHandler(httpSrv.Handler)
+	if httpSrv != nil && httpsSrv != nil {
+		httpSrv.Handler = autossl.Manager.HTTPHandler(httpSrv.Handler)
 
-	if httpSrv.ReadHeaderTimeout == 0 {
-		httpSrv.ReadHeaderTimeout = 3 * time.Second // Potential slowloris attack
-	}
+		if httpSrv.ReadHeaderTimeout == 0 {
+			httpSrv.ReadHeaderTimeout = 3 * time.Second // prevent Potential slowloris attack
+		}
 
-	if httpsSrv.TLSConfig == nil {
-		httpsSrv.TLSConfig = &tls.Config{
-			MinVersion: tls.VersionTLS12,
-			MaxVersion: 0,
+		if httpsSrv.ReadHeaderTimeout == 0 {
+			httpsSrv.ReadHeaderTimeout = 3 * time.Second // prevent Potential slowloris attack
 		}
+
+		if httpsSrv.TLSConfig == nil {
+			httpsSrv.TLSConfig = &tls.Config{
+				MinVersion: tls.VersionTLS12,
+				MaxVersion: 0,
+			}
+		}
+
+		httpsSrv.TLSConfig.GetCertificate = autossl.Manager.GetCertificate
 	}
 
-	httpsSrv.TLSConfig.GetCertificate = autossl.Manager.GetCertificate
 }
diff --git a/ext/autossl/autossl_test.go b/ext/autossl/autossl_test.go
index d70bc02..8e67028 100644
--- a/ext/autossl/autossl_test.go
+++ b/ext/autossl/autossl_test.go
@@ -24,8 +24,8 @@ func TestConfigure(t *testing.T) {
 	as := New()
 	require.NotNil(t, as)
 
-	httpSrv := &http.Server{}
-	httpsSrv := &http.Server{}
+	httpSrv := &http.Server{}  // skipcp: GO-S2112
+	httpsSrv := &http.Server{} // skipcq: GSC-G402
 
 	as.Configure(httpSrv, httpsSrv)
 
@@ -33,6 +33,7 @@ func TestConfigure(t *testing.T) {
 	require.NotNil(t, httpsSrv.TLSConfig)
 
 	require.Equal(t, 3*time.Second, httpSrv.ReadHeaderTimeout)
+	require.Equal(t, 3*time.Second, httpsSrv.ReadHeaderTimeout)
 
 	require.Equal(t, uint16(tls.VersionTLS12), httpsSrv.TLSConfig.MinVersion)
 	require.Equal(t, uint16(0), httpsSrv.TLSConfig.MaxVersion)
@@ -43,6 +44,7 @@ func TestConfigure(t *testing.T) {
 		ReadHeaderTimeout: 1 * time.Second,
 	}
 	httpsSrv = &http.Server{
+		ReadHeaderTimeout: 1 * time.Second,
 		TLSConfig: &tls.Config{
 			MinVersion: tls.VersionTLS10, // skipcq: GSC-G402
 			MaxVersion: tls.VersionTLS13,
@@ -54,6 +56,7 @@ func TestConfigure(t *testing.T) {
 	require.NotNil(t, httpsSrv.TLSConfig)
 
 	require.Equal(t, 1*time.Second, httpSrv.ReadHeaderTimeout)
+	require.Equal(t, 1*time.Second, httpsSrv.ReadHeaderTimeout)
 
 	require.Equal(t, uint16(tls.VersionTLS10), httpsSrv.TLSConfig.MinVersion)
 	require.Equal(t, uint16(tls.VersionTLS13), httpsSrv.TLSConfig.MaxVersion)