package config import ( "fmt" "os" ) func InitUploadDir() { if _, err := os.Stat(os.Getenv("CCTV_UploadDir")); err == nil { return } err := os.Mkdir(os.Getenv("CCTV_UploadDir"), 0755) if err != nil { fmt.Println("Error creating upload directory:", err) os.Exit(1) } }