initial commit

backend/internal/common/middleware/cors.go

@@ -0,0 +1,18 @@
+package middleware
+
+import (
+	"golang-rest-api-template/internal/common"
+	"time"
+
+	"github.com/gin-contrib/cors"
+	"github.com/gin-gonic/gin"
+)
+
+func Cors() gin.HandlerFunc {
+	return cors.New(cors.Config{
+		AllowOrigins: []string{common.EnvConfig.AppURL},
+		AllowMethods: []string{"*"},
+		AllowHeaders: []string{"*"},
+		MaxAge:       12 * time.Hour,
+	})
+}