connect with credentials true: https://socket.io/docs/v4/client-options/#withcredentials
parse cookie on server https://socket.io/docs/v4/server-options/#cookie https://stackoverflow.com/questions/39271952/parsing-cookies-with-socket-io
connect with credentials true: https://socket.io/docs/v4/client-options/#withcredentials
parse cookie on server https://socket.io/docs/v4/server-options/#cookie https://stackoverflow.com/questions/39271952/parsing-cookies-with-socket-io