diff --git a/server.go b/server.go
index 27481e4..a8bd90d 100644
--- a/server.go
+++ b/server.go
@@ -41,6 +41,11 @@ func (s *Server) Start() error {
 			log.Printf("accept error: %#v", err)
 			continue
 		}
+		if s.Addr == conn.RemoteAddr().String() {
+			conn.Close()
+			log.Printf("closed connection due to same ip: %s", conn.RemoteAddr())
+			continue
+		}
 		go s.HandleConnection(conn)
 	}
 }