Update readme

README.md

@@ -449,19 +449,21 @@ The latest shadowsocks-libev has provided a *redir* mode. You can configure your
 
 It's quite easy to use shadowsocks and [KCP](https://github.com/skywind3000/kcp) together with [kcptun](https://github.com/xtaci/kcptun).
 
+The goal of shadowsocks over KCP is to provide a fully configurable, UDP based protocol to improve poor connections, e.g. a high packet loss 3G network.
+
 ### Setup your server
 
 ```bash
-server_linux_amd64 -l :8388 -t 127.0.0.1:8399 --crypt none --mtu 1400 --sndwnd 2048 --rcvwnd 2048 &
-ss-server -s 0.0.0.0 -p 8399 -k passwd -m chacha20 -u &
+server_linux_amd64 -l :21 -t 127.0.0.1:443 --crypt none --mtu 1200 --nocomp --mode normal --dscp 46 &
+ss-server -s 0.0.0.0 -p 443 -k passwd -m chacha20 -u
 ```
 
 ### Setup your client
 
 ```bash
-client_linux_amd64 -l 127.0.0.1:29900 -r <server_ip>:8388 --crypt none --mtu 1400 --sndwnd 2048 --rcvwnd 2048 &
-ss-local -s 127.0.0.1 -p 29900 -k passwd -m chacha20 -l 1080 -b 0.0.0.0 &
-ss-local -s <server_ip> -p 8399 -k passwd -m chacha20 -l 1080 -U -b 0.0.0.0
+client_linux_amd64 -l 127.0.0.1:1090 -r <server_ip>:21 --crypt none --mtu 1200 --nocomp -mode normal --dscp 46 &
+ss-local -s 127.0.0.1 -p 1090 -k passwd -m chacha20 -l 1080 -b 0.0.0.0 &
+ss-local -s <server_ip> -p 443 -k passwd -m chacha20 -l 1080 -U -b 0.0.0.0
 ```
 
 ## Security Tips