frp/Release.md

New

• Added connect_server_local_ip in frpc to specify local IP connected to frps.
• Added tcp_mux_keepalive_interval both in frpc and frps to set tcp_mux keepalive interval seconds if tcp_mux is enabled. After using this params, you can set heartbeat_interval to -1 to disable application layer heartbeat to reduce traffic usage(Make sure frps is in the latest version).

Improve

• Server Plugin: Added client_address in Login Operation.

Fix

• Remove authentication for healthz api.