v0.13.0

New

• New proxy type stcp(secret tcp) to help create a proxy avoiding any one can access it.
• Support hot-reload for frpc.
• Attach X-Forwarded-For and X-Real-IP header in first request of each http connection.
• New socks5 plugin.
• New frps parameter proxy_bind_addr to specify the ip address proxies will used to bind.

Improvement

• Improve proxy closed time delay when protocol is kcp.

Fix

• Fix a host_header_rewirte error. #248