Edit "tcprelay.py"
Find:
Python:
add after it :
Python:
Then Compile, and add to your .json config "cc_algo" parameter, and use your preferred congestion controller

Continue reading...
Find:
Python:
Code:
self._remote_address = None
fd_to_handlers[local_sock.fileno()] = self
local_sock.setblocking(False)
add after it :
Python:
Code:
if sys.platform.startswith('linux') and 'cc_algo' in config:
TCP_CONGESTION = getattr(socket, 'TCP_CONGESTION', 13)
local_sock.setsockopt(socket.IPPROTO_TCP, TCP_CONGESTION, config['cc_algo'])
Then Compile, and add to your .json config "cc_algo" parameter, and use your preferred congestion controller
Continue reading...