Socket.IO

Install Socket.IO
https://pupli.net/2019/06/16/install-socket-io/

Connect to Socket.IO Server
https://pupli.net/2019/06/16/connect-to-socket-io-server/

Disconnect from Socket.IO Server
https://pupli.net/2019/06/16/disconnect-from-socket-io-server/

Sending and receiving events on Socket.IO
https://pupli.net/2019/06/16/sending-and-receiving-events-on-socket-io/

Restricting yourself to a namespace on Socket.IO
https://pupli.net/2019/06/16/restricting-yourself-to-a-namespace-on-socket-io/

Sending volatile messages in Socket.IO
https://pupli.net/2019/06/16/sending-volatile-messages-in-socket-io/

Broadcasting messages in Socket.IO
https://pupli.net/2019/06/16/broadcasting-messages-in-socket-io/

Get a list of connected clients in Socket.IO
https://pupli.net/2019/06/16/get-a-list-of-connected-clients-in-socket-io/

Client side connect event on Socket.IO
https://pupli.net/2019/06/16/client-side-connect-event-on-socket-io/

Sending to individual socketid in Socket.IO
https://pupli.net/2019/06/17/sending-to-individual-socketid-in-socket-io/

Apache reverse proxy configuration for socket.io
https://pupli.net/2019/07/13/apache-reverse-proxy-configuration-for-socket-io/