golang serve media dir

main.go

package main

import (
	"log"
	"net/http"
)

func main() {
	// Create file server handler
	fs := http.FileServer(http.Dir("./media"))

	// Wrap with CORS middleware
	handler := corsMiddleware(fs)

	// Strip /media/ prefix and serve files
	http.Handle("/media/", http.StripPrefix("/media/", handler))

	log.Printf("Starting server on :8888")
	if err := http.ListenAndServe(":8888", nil); err != nil {
		log.Fatal(err)
	}
}

func corsMiddleware(next http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		// Set CORS headers
		w.Header().Set("Access-Control-Allow-Origin", "*")
		w.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS")
		w.Header().Set("Access-Control-Allow-Headers", "*")

		// Handle preflight requests
		if r.Method == "OPTIONS" {
			w.WriteHeader(http.StatusOK)

			return
		}

		// Serve files
		next.ServeHTTP(w, r)
	})
}