aggiunto logratating pythone e su stdout per docker

src/ftp_csv_receiver.py

@@ -7,6 +7,7 @@ managing virtual users and handling CSV file uploads.
 import logging
 import os
 from hashlib import sha256
+from logging.handlers import RotatingFileHandler
 from pathlib import Path
 
 from pyftpdlib.handlers import FTPHandler
@@ -103,6 +104,39 @@ class ASEHandler(FTPHandler):
         return user_admin.ftp_SITE_LSTU(self, line)
 
 
+def setup_logging(log_filename: str):
+    """
+    Configura il logging per il server FTP con rotation e output su console.
+
+    Args:
+        log_filename (str): Percorso del file di log.
+    """
+    root_logger = logging.getLogger()
+    formatter = logging.Formatter("%(asctime)s - PID: %(process)d.%(name)s.%(levelname)s: %(message)s")
+
+    # Rimuovi eventuali handler esistenti
+    if root_logger.hasHandlers():
+        root_logger.handlers.clear()
+
+    # Handler per file con rotation (max 10MB per file, mantiene 5 backup)
+    file_handler = RotatingFileHandler(
+        log_filename,
+        maxBytes=10 * 1024 * 1024,  # 10 MB
+        backupCount=5,  # Mantiene 5 file di backup
+        encoding="utf-8"
+    )
+    file_handler.setFormatter(formatter)
+    root_logger.addHandler(file_handler)
+
+    # Handler per console (utile per Docker)
+    console_handler = logging.StreamHandler()
+    console_handler.setFormatter(formatter)
+    root_logger.addHandler(console_handler)
+
+    root_logger.setLevel(logging.INFO)
+    root_logger.info("Logging FTP configurato con rotation (10MB, 5 backup) e console output")
+
+
 def main():
     """Main function to start the FTP server."""
     # Load the configuration settings
@@ -110,11 +144,7 @@ def main():
 
     try:
         # Configure logging first
-        logging.basicConfig(
+        setup_logging(cfg.logfilename)
-            format="%(asctime)s - PID: %(process)d.%(name)s.%(levelname)s: %(message)s ",
-            filename=cfg.logfilename,
-            level=logging.INFO,
-        )
 
         # Initialize the authorizer with database support
         # This authorizer checks the database on every login, ensuring