fix: close stmt

server.go

@@ -36,6 +36,7 @@ func main() {
 		return
 	}
 	stmt = sel_stmt
+	defer sel_stmt.Close()
 
 	fasthttp.ListenAndServe("127.0.0.1:4001", handler)
 }
@@ -59,7 +60,7 @@ func handler(ctx *fasthttp.RequestCtx) {
 	row := stmt.QueryRow(
 		ctx.Method(),
 		fmt.Sprintf(
-			"%s://%s:%d%s",
+			"%s://%s:%s%s",
 			scheme,
 			host,
 			port,
@@ -113,15 +114,17 @@ func handler(ctx *fasthttp.RequestCtx) {
 
 func parseHost(host []byte, https bool) ([]byte, []byte) {
 	idx := bytes.LastIndex(host, []byte(":"))
-	var port []byte
+	var resHost, port []byte
 	if idx != -1 {
+		resHost = host[:idx]
 		port = host[idx+1:]
 	} else {
+		resHost = host
 		if https {
 			port = []byte("443")
 		} else {
 			port = []byte("80")
 		}
 	}
-	return host[:idx], port
+	return resHost, port
 }