diff --git a/README.md b/README.md
index 92cb1c7..b48eff6 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ This initialization can be handled by the `reset.sql` script.
 
 - `LOG_LEVEL`(optional): defines the minimum level that should be [logged](https://github.com/eliona-smart-building-assistant/go-utils/blob/main/log/README.md). The default level is `info`.
 
-- `SSO_SERVER_PORT` (optional): defines the port for Single Sign On Services, here SAML 2.0. The default value is Port `8080`.
+- `SSO_SERVER_PORT` (optional): defines the port for Single Sign On Services, here SAML 2.0. The default value is Port `80`.
 
 ### Database tables ###
 
diff --git a/apiservices/api_configuration_service_test.go b/apiservices/api_configuration_service_test.go
new file mode 100644
index 0000000..5068eb3
--- /dev/null
+++ b/apiservices/api_configuration_service_test.go
@@ -0,0 +1,83 @@
+//  This file is part of the eliona project.
+//  Copyright © 2023 Eliona by IoTEC AG. All Rights Reserved.
+//  ______ _ _
+// |  ____| (_)
+// | |__  | |_  ___  _ __   __ _
+// |  __| | | |/ _ \| '_ \ / _` |
+// | |____| | | (_) | | | | (_| |
+// |______|_|_|\___/|_| |_|\__,_|
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+//  BUT NOT LIMITED  TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+//  NON INFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+//  DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+package apiservices_test
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"saml-sso/apiservices"
+	"saml-sso/conf"
+	"testing"
+
+	"github.com/eliona-smart-building-assistant/go-eliona/app"
+	"github.com/eliona-smart-building-assistant/go-utils/db"
+)
+
+func TestApp_AppApi_Configuration_InitDB(t *testing.T) {
+	err := conf.UserLeicomInit()
+	if err != nil {
+		t.Log("user leicom, ", err)
+	}
+	err = conf.DropOwnSchema()
+	if err != nil {
+		// no error, if schema not exist
+		t.Log("drop schema, ", err)
+	}
+
+	execFunc := app.ExecSqlFile("../conf/init.sql")
+	err = execFunc(db.NewConnection())
+	if err != nil {
+		t.Error("init.sql failed, ", err)
+	}
+}
+
+func TestApp_AppApi_Configuration_GetBasicConfig(t *testing.T) {
+	apiService := apiservices.NewConfigurationApiService()
+	cnf, err := apiService.GetBasicConfiguration(context.Background())
+	if err != sql.ErrNoRows {
+		t.Error(err)
+	}
+	fmt.Println(cnf)
+}
+
+func TestApp_AppApi_Configuration_GetAdvancedConfig(t *testing.T) {
+
+}
+
+func TestApp_AppApi_Configuration_GetAttributeMapping(t *testing.T) {
+
+}
+
+func TestApp_AppApi_Configuration_GetPermissionMap(t *testing.T) {
+
+}
+
+func TestApp_AppApi_Configuration_PutBasicConfig(t *testing.T) {
+
+}
+
+func TestApp_AppApi_Configuration_PutAdvancedConfig(t *testing.T) {
+
+}
+
+func TestApp_AppApi_Configuration_PutAttributeMapping(t *testing.T) {
+
+}
+
+func TestApp_AppApi_Configuration_PutPermissionMap(t *testing.T) {
+
+}
diff --git a/app.go b/app.go
index 2752db3..fed6a5b 100644
--- a/app.go
+++ b/app.go
@@ -33,7 +33,7 @@ import (
 const (
 	LOG_REGIO       = "app"
 	API_SERVER_PORT = 3000
-	SSO_SERVER_PORT = 8081 // Publicly accessible without auth. See wiki.
+	SSO_SERVER_PORT = 80 // Publicly accessible without auth. See wiki.
 
 	SAML_SPECIFIC_ENDPOINT_PATH = "/saml/"
 )
diff --git a/eliona/others_test.go b/eliona/others_test.go
index c1967a0..5441e30 100644
--- a/eliona/others_test.go
+++ b/eliona/others_test.go
@@ -16,6 +16,7 @@
 package eliona_test
 
 import (
+	"os"
 	"saml-sso/eliona"
 	"testing"
 
@@ -23,6 +24,16 @@ import (
 )
 
 func TestApp_Others(t *testing.T) {
+
+	// this test needs a real eliona db to due missing tables
+	// in the test db
+	_, realDb := os.LookupEnv("REAL_DB")
+	if !realDb {
+		log.Warn("TestApp_Others", "test disabled because missing env var REAL_DB")
+		t.Log("TestApp_Others: test disabled because missing env var REAL_DB")
+		return
+	}
+
 	token, err := eliona.GetElionaJsonWebToken("su#@eliona.io")
 	if err != nil {
 		t.Error(err)