diff --git a/backend/app.py b/backend/app.py
index 52e19a8..7bc0e16 100644
--- a/backend/app.py
+++ b/backend/app.py
@@ -7,6 +7,7 @@ import time
 import os
 import jwt
 import logging
+from logging.handlers import RotatingFileHandler
 
 app = Flask(__name__)
 app.template_folder = "templates"
@@ -16,12 +17,33 @@ CONFIG_PATH = "config/db_config.json"
 MAX_WAIT = 30  # In Sekunden
 WAIT_INTERVAL = 10
 
+
+# Logging-Zielpfade
+log_dir = "Tools"
+os.makedirs(log_dir, exist_ok=True)
+
+# App-Log (alles ab INFO)
+app_log_handler = RotatingFileHandler(
+    os.path.join(log_dir, "app.log"), maxBytes=1_000_000, backupCount=3
+)
+app_log_handler.setLevel(logging.INFO)
+app_log_handler.setFormatter(logging.Formatter(
+    "%(asctime)s [%(levelname)s] %(message)s"))
+
+# Error-Log (nur ERROR)
+error_log_handler = RotatingFileHandler(
+    os.path.join(log_dir, "error.log"), maxBytes=1_000_000, backupCount=3
+)
+error_log_handler.setLevel(logging.ERROR)
+error_log_handler.setFormatter(logging.Formatter(
+    "%(asctime)s [%(levelname)s] %(message)s"))
+
+# Logging-Grundkonfiguration
 logging.basicConfig(
     level=logging.INFO,
-    format="%(asctime)s [%(levelname)s] %(message)s",
     handlers=[
-        logging.FileHandler("logs/app.log"),
-        logging.FileHandler("logs/errors.log"),
+        app_log_handler,
+        error_log_handler,
         logging.StreamHandler()
     ]
 )