diff --git a/LdapLoginLib/Data/LdapConfig.cs b/LdapLoginLib/Data/LdapConfig.cs
index 26f8942..a9c05e8 100644
--- a/LdapLoginLib/Data/LdapConfig.cs
+++ b/LdapLoginLib/Data/LdapConfig.cs
@@ -19,13 +19,13 @@ namespace LdapLoginLib.Data
         private static string? AdminPassword { get; set; } = null;
 
 
-        static LdapConfig()
+        internal LdapConfig()
         {
             //string? mode = Environment.GetEnvironmentVariable("Mode");
             ReadCredentials();
         }
 
-        private static void ReadCredentials()
+        private void ReadCredentials()
         {
             try
             {
@@ -79,19 +79,18 @@ namespace LdapLoginLib.Data
         }
 
 
-
-        internal static NetworkCredential AdminCredential()
+        internal NetworkCredential AdminCredential()
         {
             return new NetworkCredential($"uid={AdminUser},{AdminDn}", AdminPassword);
         }
 
-        internal static NetworkCredential UserCredentials(string username, string password)
+        internal NetworkCredential UserCredentials(string username, string password)
         {
             return new NetworkCredential($"uid={username},{UserDn}", password);
         }
 
 
-        internal static LdapConnection Connection()
+        internal LdapConnection Connection()
         {
             return new LdapConnection($"{ServerIP}:{ServerPort}");
         }
diff --git a/LdapLoginLib/LDAP.cs b/LdapLoginLib/LDAP.cs
index 85e63ac..4075501 100644
--- a/LdapLoginLib/LDAP.cs
+++ b/LdapLoginLib/LDAP.cs
@@ -6,17 +6,17 @@ namespace LdapLoginLib
 {
     public class LDAP
     {
-        private readonly LdapConfig _ldap;// = new();
+        private static readonly LdapConfig _ldap = new();
 
-        public LDAP()
-        {
-            _ldap = new LdapConfig();
-        }
+        //public LDAP()
+        //{
+        //    _ldap = new LdapConfig();
+        //}
 
         public bool Login(string password, string? document = null, string? username = null, string? email = null)
         {
 
-            using (LdapConnection ldapConnection = LdapConfig.Connection())
+            using (LdapConnection ldapConnection = _ldap.Connection())
             {
                 try
                 {
@@ -31,7 +31,7 @@ namespace LdapLoginLib
                     // Set LDAP connection options
                     ldapConnection.SessionOptions.SecureSocketLayer = false;
                     ldapConnection.AuthType = AuthType.Basic;
-                    ldapConnection.Credential = LdapConfig.UserCredentials(userInfo.Usuario!, password);
+                    ldapConnection.Credential = _ldap.UserCredentials(userInfo.Usuario!, password);
 
                     // Attempt to bind (authenticate) the user
                     ldapConnection.Bind();
@@ -88,14 +88,14 @@ namespace LdapLoginLib
 
             #endregion
 
-            using (LdapConnection ldapConnection = LdapConfig.Connection())
+            using (LdapConnection ldapConnection = _ldap.Connection())
             {
                 try
                 {
                     // Admin login
                     ldapConnection.SessionOptions.SecureSocketLayer = false;
                     ldapConnection.AuthType = AuthType.Basic;
-                    ldapConnection.Credential = LdapConfig.AdminCredential();
+                    ldapConnection.Credential = _ldap.AdminCredential();
                     ldapConnection.Bind();