Add: embed web files

main.go

@@ -1,8 +1,10 @@
 package main
 
 import (
+	"embed"
 	"encoding/json"
 	"flag"
+	"io/fs"
 	"log"
 	"msw-open-music/pkg/api"
 	"msw-open-music/pkg/commonconfig"
@@ -15,11 +17,21 @@ func init() {
 	flag.StringVar(&ConfigFilePath, "config", "config.json", "backend config file path")
 }
 
+//go:embed web/build
+var WEBFILES embed.FS
+
 func main() {
 	var err error
 	flag.Parse()
 
-	config := commonconfig.Config{}
+	WEBFS, err := fs.Sub(WEBFILES, "web/build")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	config := commonconfig.Config{
+		WEBFS: WEBFS,
+	}
 	configFile, err := os.Open(ConfigFilePath)
 	if err != nil {
 		log.Fatal(err)