package middleware import ( "net/http" "github.com/gin-gonic/gin" ) func CORSMiddleware() gin.HandlerFunc { return func(c *gin.Context) { c.Writer.Header().Set("Access-Control-Allow-Origin", "*") // Change to specific domains if needed c.Writer.Header().Set("Access-Control-Allow-Methods", "GET, POST, OPTIONS, PUT, DELETE") c.Writer.Header().Set("Access-Control-Allow-Headers", "Authorization, Content-Type") // Allow OPTIONS method to pass through if c.Request.Method == http.MethodOptions { c.AbortWithStatus(http.StatusNoContent) return } c.Next() } }