diff --git a/docs/index.md b/docs/index.md
index 007e1fd..7ec56f2 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -18,9 +18,12 @@ Questa è la documentazione automatica dell'applicazione Python ASE per la gesti
 
   - personalizzazione dei file env:
     - env/db.ini
+    - env/elab.ini
+    - env/email.ini
     - env/ftp.ini
     - env/load.ini
     - env/elab.ini
+    - env/send.ini
 
   - esecuzione del server FTP -> "python ftp_csv_receiver.py"
   - esecuzione dell'orchestratore del caricamenti dei file csv -> "python load_orchestrator.py"
diff --git a/env/config.ini b/env/config.ini
index c10e526..3de6258 100644
--- a/env/config.ini
+++ b/env/config.ini
@@ -1,6 +1,6 @@
 [mysql]
-  host = 10.211.114.173
+  host = mysql-ase.incus
   database = ase_lar
-  user = root
+  user = alex
   password = batt1l0
 
diff --git a/env/db.ini b/env/db.ini
index dc5889f..45e3524 100644
--- a/env/db.ini
+++ b/env/db.ini
@@ -2,9 +2,9 @@
 # python3 -c 'from hashlib import sha256;print(sha256("????password???".encode("UTF-8")).hexdigest())'
 
 [db]
-  hostname = 10.211.114.173
+  hostname = mysql-ase.incus
   port = 3306
-  user = root
+  user = alex
   password = batt1l0
   dbName = ase_lar
   maxRetries = 10
diff --git a/pyproject.toml b/pyproject.toml
index ccbc8c4..c4c0e51 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ requires-python = ">=3.12"
 dependencies = [
     "aiomysql>=0.2.0",
     "cryptography>=45.0.3",
-    # mysql-connector-python moved to legacy group - only needed for old_scripts
+    "mysql-connector-python>=9.3.0",  # Needed for synchronous DB connections (ftp_csv_receiver.py, load_ftp_users.py)
     "pyftpdlib>=2.0.1",
     "pyproj>=3.7.1",
     "utm>=0.8.1",
diff --git a/src/utils/database/connection.py b/src/utils/database/connection.py
index 057061a..61e4afc 100644
--- a/src/utils/database/connection.py
+++ b/src/utils/database/connection.py
@@ -12,7 +12,8 @@ def connetti_db(cfg: object) -> object:
     Establishes a synchronous connection to a MySQL database.
 
     DEPRECATED: Use connetti_db_async() for async code.
-    This function is kept for backward compatibility with old_scripts only.
+    This function is kept for backward compatibility with synchronous code
+    (e.g., ftp_csv_receiver.py which uses pyftpdlib).
 
     Args:
         cfg: A configuration object containing database connection parameters.