diff --git a/README.md b/README.md
index 1f1ec8f..183837f 100644
--- a/README.md
+++ b/README.md
@@ -54,13 +54,31 @@ Edit `pandora-box.ini` at the root of the project:
 
 ```ini
 [DEFAULT]
-FAKE_SCAN = false
-USB_AUTO_MOUNT = true
-PANDORA_ROOT_URL = http://localhost
-QUARANTINE = true
+; Curses mode (full text)
+CURSES = False
+
+; Set USB_AUTO_MOUNT to True is if the OS automaticaly mount USB keys
+USB_AUTO_MOUNT = False
+
+; Set PANDORA_ROOT_URL to the URL of the Pandora server
+; the default value is "http://127.0.0.1:6100"
+PANDORA_ROOT_URL = http://127.0.0.1:6100
+
+; Set FAKE_SCAN to true to fake the scan process (used during developement only)
+FAKE_SCAN = False
+
+; Set to true to copy infected files to the quarantine folder
+; in the USB scanning station
+QUARANTINE = True
+
+; Set quarantine folder
 QUARANTINE_FOLDER = /var/quarantine
-CURSES = true
-THREADS = 4
+
+; Number of threads used by Pandora
+THREADS = 8
+
+; Max File Size (1G)
+MAX_FILE_SIZE = 1080000000
 ```
 
 ### Setup & Usage
diff --git a/pandora-box.py b/pandora-box.py
index 4bbd23a..15bb698 100755
--- a/pandora-box.py
+++ b/pandora-box.py
@@ -58,6 +58,7 @@ quarantine_folder = None
 has_curses = None
 maxThreads = None
 boxname = socket.gethostname()
+maxFileSize = None
 
 # -----------------------------------------------------------
 # Curses
@@ -100,7 +101,7 @@ class scanThread(threading.Thread):
             time.sleep(1)
 
     def scan(self, file):
-        global infected_files, scanned, file_count, f_used
+        global infected_files, scanned, file_count, f_used, maxFileSize
         logging.info(f'{"Start scan."}')
         try:
             # get file information
@@ -120,7 +121,7 @@ class scanThread(threading.Thread):
                 logging.info(f'{"Fake scan - skipped."}')
             else:
                 # do not scan files bigger than 1G
-                if file_size > (1024 * 1024 * 1024):
+                if file_size > maxFileSize :
                     status = "TOO BIG"
                     logging.info(f'{"File too big."}')
                 else:
@@ -225,6 +226,8 @@ def config():
     has_curses = config_parser["DEFAULT"]["CURSES"].lower() == "true"
     # MaxThreads
     maxThreads = int(config_parser["DEFAULT"]["THREADS"])
+    # MaxFileSize
+    maxFileSize = int(config_parser["DEFAULT"]["MAX_FILE_SIZE"])
 
 
 # ----------------------------------------------------------