브라우저별 WebSocket 최대 연결 개수

• http://getadmx.com/?Category=Windows_10_2016&Policy=Microsoft.Policies.InternetExplorer%3A%3AIESF_WebSocketMaxConnectionsPerServer&Language=ko-kr

기본값 : 6
적용 가능 범위 : 2 ~ 128

• https://stackoverflow.com/questions/26003756/is-there-a-limit-practical-or-otherwise-to-the-number-of-web-sockets-a-page-op
• https://chromium.googlesource.com/chromium/src/net/+/master/socket/client_socket_pool_manager.cc

기본값 : 6
최대값 : 256 + 웹소켓 255

기본값 : 200
최대값 : 200