diff --git a/.gitignore b/.gitignore
index 4220975..b9e91f4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,4 +28,4 @@ __pycache__/*
 !fatture_ccsr/fatture_ccsr.spec
 *.wxg
 .venv
-*/config.ini
+config.ini
diff --git a/fatture_ccsr/fatture_ccsr.py b/fatture_ccsr/fatture_ccsr.py
index eb4a02a..11e1c54 100644
--- a/fatture_ccsr/fatture_ccsr.py
+++ b/fatture_ccsr/fatture_ccsr.py
@@ -40,8 +40,8 @@ class FattureCCSRFrame(wx.Frame):
             config_file = "./config.ini"
         
         try:
-            config = configparser.ConfigParser()
-            config.read_file(open(config_file))
+            self.config = configparser.ConfigParser()
+            self.config.read_file(open(config_file))
         except Exception as e:
             print(f"Error in reading the config file: {e}")
             sys.exit(2)
@@ -56,7 +56,9 @@ class FattureCCSRFrame(wx.Frame):
 
         self.input_files = list()
         self.log_dialog = None
+        
         self.session = requests.Session()
+        self.session.verify = self.config['REPORT_SERVER'].get('CA_BUNDLE', True)
 
         self.panel = wx.Panel(self, wx.ID_ANY, style=wx.BORDER_NONE | wx.FULL_REPAINT_ON_RESIZE | wx.TAB_TRAVERSAL)
         self.main_sizer = wx.BoxSizer(wx.VERTICAL)
@@ -298,7 +300,7 @@ class LoginDialog(wx.Dialog):
             session = self.GetParent().session
             session.auth = requests_ntlm.HttpNtlmAuth("sanrossore\\"+self.username.GetValue(), self.password.GetValue())
             try:
-                login = session.get('https://report.casadicurasanrossore.it:8443/Reports/browse/')
+                login = session.get(self.GetParent().config['REPORT_SERVER']['URL']+'/Reports/browse/')
                 if login.status_code == 200:
                     self.logged_in = True
                     self.username.SetValue('')
diff --git a/requirements.txt b/requirements.txt
index fb927db..fc661e5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,21 @@
-requests_ntlm==1.1.0
-wxPython==4.0.7
-requests==2.24.0
-openpyxl==3.0.5
-Unidecode==1.1.2
-PyPDF2==1.26.0
-numpy<1.24
-lxml
+# HTTP requests and NTLM authentication
+requests>=2.28.0
+requests-ntlm>=1.1.0
+
+# GUI framework
+wxPython>=4.1.0
+
+# Excel file parsing
+openpyxl>=3.7.0
+
+# PDF manipulation
+PyPDF2>=2.0.0
+
+# String utilities
+Unidecode>=1.2.0
+
+# XML parsing and validation
+lxml>=4.6.0
+
+# Numerical operations
+numpy>=1.20.0
\ No newline at end of file