diff --git a/api/router.go b/api/router.go
index 79bdcba..6fdf729 100644
--- a/api/router.go
+++ b/api/router.go
@@ -16,6 +16,10 @@ import (
 func (s *ApiServer) CreateRouter(repository *repositories.DataRepository) {
 	routeHandlers := handlers.NewHandlers(repository, s.config)
 
+	if !s.config.Debug {
+		gin.SetMode(gin.ReleaseMode)
+	}
+
 	router := gin.Default(func(e *gin.Engine) {
 		e.RedirectTrailingSlash = false
 	})
@@ -61,10 +65,6 @@ func (s *ApiServer) CreateRouter(repository *repositories.DataRepository) {
 }
 
 func (s *ApiServer) Start() {
-	if !s.config.Debug {
-		gin.SetMode(gin.ReleaseMode)
-	}
-
 	listenAddress := fmt.Sprintf(":%d", s.config.Port)
 	s.isActive = true
 
diff --git a/sharedlibrary/sharedlibrary.go b/sharedlibrary/sharedlibrary.go
index 88cd0cf..60836cc 100644
--- a/sharedlibrary/sharedlibrary.go
+++ b/sharedlibrary/sharedlibrary.go
@@ -26,16 +26,19 @@ const (
 
 //export CreateServerInstance
 func CreateServerInstance(serverName *C.char, configurationJSON *C.char) int {
+	configStr := C.GoString(configurationJSON)
+	serverNameStr := C.GoString(serverName)
+
 	if serverInstances == nil {
 		serverInstances = make(map[string]*ServerInstance)
 	}
 
-	if _, ok := serverInstances[C.GoString(serverName)]; ok {
+	if _, ok := serverInstances[serverNameStr]; ok {
 		return ResponseServerInstanceAlreadyExists
 	}
 
 	var configuration config.ServerConfig
-	err := json.Unmarshal([]byte(C.GoString(configurationJSON)), &configuration)
+	err := json.Unmarshal([]byte(configStr), &configuration)
 	if err != nil {
 		return ResponseFailedToParseConfiguration
 	}
@@ -50,7 +53,7 @@ func CreateServerInstance(serverName *C.char, configurationJSON *C.char) int {
 	server := api.NewApiServer(repository, configuration)
 	server.Start()
 
-	serverInstances[C.GoString(serverName)] = &ServerInstance{
+	serverInstances[serverNameStr] = &ServerInstance{
 		server:     server,
 		repository: repository,
 	}