remove keep alive
remove keep alive

shadowsocksr-backup/shadowsocksr,shadowsocksr-backup/shadowsocksr,miyouzi/ch-docker-ssr,loveward/yingsuo,monokoo/shadowsocks,ZeroClover/shadowsocksr,monokoo/shadowsocks,loveward/yingsuo,miyouzi/ch-docker-ssr,shadowsocksR-private/shadowsocksR,shadowsocksR-private/shadowsocksR