Update main.py

main.py

@@ -10,7 +10,7 @@ transfers = {}
 transfer_data = {}
 transfer_lock = threading.Lock()
 
-def generate_short_id(length=8):
+def generate_short_id(length=4):
     while True:
         token = ''.join(random.choices(string.ascii_letters + string.digits, k=length))
         if token not in transfers:
@@ -21,7 +21,7 @@ def create_transfer():
     filename = request.json.get('filename')
     filesize = request.json.get('filesize', 0)
     
-    transfer_id = generate_short_id(8)
+    transfer_id = generate_short_id(4)
     with transfer_lock:
         transfers[transfer_id] = {
             'filename': filename,