查找某个字段在哪个文件下

gamedb:/opt # grep -wri "s.cncgcg.com" ./
./nginx/conf/vhost/cncgcg.conf.bak1016:server_name s.cncgcg.com;
./nginx/conf/vhost/cncgcg.conf:server_name s.cncgcg.com;
./nginx/conf/vhost/cncgcg.conf.bak:server_name s.cncgcg.com;
./nginx/conf/vhost/cncgcg.conf.bak20131130:server_name s.cncgcg.com;
Binary file ./nginx/conf/vhost/.cncgcg.conf.swp matches
./nginx/conf/vhost/cncgcg.conf.bak0923:server_name s.cncgcg.com;