Socket timeout error when uploading file more than 16kb

[keerthu3196]

File "/usr/lib/python3.6/site-packages/cheroot/server.py", line 377, in read
data = self.rfile.read(size)
File "/usr/lib/python3.6/site-packages/cheroot/makefile.py", line 431, in read
val = self._safe_call(True, super().read, *args, **kwargs)
File "/usr/lib/python3.6/site-packages/cheroot/ssl/pyopenssl.py", line 131, in _safe_call
raise socket.timeout('timed out')
socket.timeout: timed out