Goの学習がてらにTodoアプリを作成してみた(Go言語、MySQL、TypeScript、React) - Qiita

package main import ( "go-typescript-original-todo/handlers" "net/http" "github.com/rs/cors" ) func main() { mux := http.NewServeMux() mux.HandleFunc("/todos", handlers.TodoHandler) handler := cors.New(cors.Options{ AllowedOrigins: []string{"http://localhost:3000"}, AllowedMethods: []string{http.MethodGet, http.MethodPost, http.MethodPut, http.MethodDelete}, AllowedHeaders: []string{"*"}, }).Handl