phapntm

please add feature that when multiple request at once, need to wait until first request complete to use its header etag

nothing come through proxy

3

### Code that causes the issue ``` async with TelegramClient('sessionfile', proxy=(socks.HTTP, "192.168.1.67", 8888)) as client: await client.send_message('me', 'Hello, myself!') ``` ### Expected behavior i use charles proxy to catch the...