Example demonstrates a simple chat with custom WebSocket transport based on https://github.com/gobwas/ws library. You can expect a much less memory usage when handling lots of connections compared to default Gorilla Websocket based transport (about 3x reduction).
To start example run the following command from example directory:
Note that since this example uses epoll on Linux and kqueue on BSD-based systems you should be very careful with relying on this code for your production application. Think wise and carefully test.