Clean queue after sending

main.go

@@ -299,19 +299,18 @@ func actionNodeRetrieve(w http.ResponseWriter, r *http.Request) { // {{{
 func actionSyncToServer(w http.ResponseWriter, r *http.Request) { // {{{
 	user := getUser(r)
 
-	body, _ := r.GetBody()
-	data, _ := io.ReadAll(body)
+	body, _ := io.ReadAll(r.Body)
 	var request struct {
 		ClientUUID string
 		NodeData   string
 	}
-	err := json.Unmarshal(data, &request)
+	err := json.Unmarshal(body, &request)
 	if err != nil {
 		httpError(w, err)
 		return
 	}
 
-	db.Exec(`CALL add_nodes(%d, %s::jsonb)`, user.ID, request.ClientUUID, request.NodeData)
+	db.Exec(`CALL add_nodes($1, $2, $3::jsonb)`, user.ID, request.ClientUUID, request.NodeData)
 
 	responseData(w, map[string]interface{}{
 		"OK": true,