diff --git a/bot/__init__.py b/bot/__init__.py
index 44289e0..da55106 100644
--- a/bot/__init__.py
+++ b/bot/__init__.py
@@ -5,7 +5,7 @@ from .config import Telegram, LOGGER_CONFIG_JSON
 
 dictConfig(LOGGER_CONFIG_JSON)
 
-version = 1.1
+version = 1.0
 logger = getLogger('bot')
 
 TelegramBot = Client(
@@ -16,4 +16,4 @@ TelegramBot = Client(
     plugins={"root": "bot/plugins"},
     workers = Telegram.BOT_WORKERS,
     max_concurrent_transmissions=1000
-)
+)
\ No newline at end of file
diff --git a/bot/modules/telegram.py b/bot/modules/telegram.py
index 0181351..fe2506d 100644
--- a/bot/modules/telegram.py
+++ b/bot/modules/telegram.py
@@ -39,7 +39,6 @@ async def get_file_properties(msg: Message):
     if not media: abort(400, 'Unknown file type.')
 
     file_name = getattr(media, 'file_name', None)
-    file_size = getattr(media, 'file_size', 0)
 
     if not file_name:
         file_format = {
@@ -54,4 +53,4 @@ async def get_file_properties(msg: Message):
 
     mime_type = guess_type(file_name)[0] or 'application/octet-stream'
 
-    return file_name, file_size, mime_type
+    return file_name, mime_type
\ No newline at end of file
diff --git a/bot/server/main.py b/bot/server/main.py
index 1fca5f4..e715347 100644
--- a/bot/server/main.py
+++ b/bot/server/main.py
@@ -1,6 +1,6 @@
 from quart import Blueprint, Response, request, render_template, redirect
 from .error import abort
-from bot import TelegramBot
+from bot import version, TelegramBot
 from bot.config import Telegram, Server
 from bot.modules.telegram import get_message, get_file_properties
 
@@ -18,19 +18,16 @@ async def transmit_file(file_id):
     if code != file.caption:
         abort(403)
     
-    file_name, file_size, mime_type = await get_file_properties(file)
-
+    file_name, mime_type = await get_file_properties(file)
     headers = {
         'Content-Type': mime_type,
-        'Content-Disposition': f'attachment; filename="{file_name}"',
-        'Content-Length': file_size
+        'Content-Disposition': f'attachment; filename="{file_name}"'
     }
 
     file_stream = TelegramBot.stream_media(file)
 
     return Response(file_stream, headers=headers)
 
-
 @bp.route('/stream/<int:file_id>')
 async def stream_file(file_id):
     code = request.args.get('code') or abort(401)
@@ -41,4 +38,4 @@ async def stream_file(file_id):
 async def file_deeplink(file_id):
     code = request.args.get('code') or abort(401)
 
-    return redirect(f'https://t.me/{Telegram.BOT_USERNAME}?start=file_{file_id}_{code}')
+    return redirect(f'https://t.me/{Telegram.BOT_USERNAME}?start=file_{file_id}_{code}')
\ No newline at end of file