diff --git a/main.go b/main.go
index dba5c1d..dd7f451 100644
--- a/main.go
+++ b/main.go
@@ -4,18 +4,22 @@ import (
 	"gopkg.in/alecthomas/kingpin.v2"
 )
 
-var (
-	dir  = kingpin.Flag("directory", "Path to dir which has to be served.").Required().Short('d').String()
-	port = kingpin.Flag("port", "Port to run at").Default("8080").String()
-)
-
 func main() {
+	var (
+		dir   = kingpin.Flag("directory", "Path to dir which has to be served.").Required().Short('d').String()
+		port  = kingpin.Flag("port", "Port to run at").Default("8080").Short('p').String()
+		cors  = kingpin.Flag("cors", "Add CORS headers").Short('c').StringMap()
+		cache = kingpin.Flag("cache", "Add Cache headers").StringMap()
+	)
+
 	kingpin.Version("0.5")
 	kingpin.Parse()
 
 	s := Server{
 		port:    ":" + *port,
 		dirPath: *dir,
+		cors:    *cors,
+		cache:   *cache,
 	}
-	s.Serve()
+	s.serve()
 }
diff --git a/server.go b/server.go
index fcde674..210f81b 100644
--- a/server.go
+++ b/server.go
@@ -12,43 +12,95 @@ import (
 type Server struct {
 	port    string
 	dirPath string
+	cors    corsHeaders
+	cache   cacheHeaders
 }
 
-// Serve function
-func (s *Server) Serve() {
-	s.initHandler()
+type cacheHeaders map[string]string
+type corsHeaders map[string]string
+
+var defCacheHdrs = cacheHeaders{
+	"control": "no-cache",
+}
+
+var defCorsHdrs = corsHeaders{
+	"origin":  "*",
+	"methods": "*",
+	"headers": "*",
+}
+
+func cacheHandler(hdrs cacheHeaders, next http.Handler) http.Handler {
+	fn := func(w http.ResponseWriter, r *http.Request) {
+		for k, v := range hdrs {
+			w.Header().Add("Cache-"+strings.Title(k), v)
+		}
+
+		next.ServeHTTP(w, r)
+	}
+	return http.HandlerFunc(fn)
+}
+
+func corsHandler(cors corsHeaders, next http.Handler) http.Handler {
+	fn := func(w http.ResponseWriter, r *http.Request) {
+		for k, v := range cors {
+			w.Header().Add("Access-Control-Allow-"+strings.Title(k), v)
+		}
+
+		next.ServeHTTP(w, r)
+	}
+	return http.HandlerFunc(fn)
+}
+
+func (s *Server) serve() {
+	s.parseArgs()
+
+	mux := http.NewServeMux()
+	mux.Handle("/", cacheHandler(s.cache, corsHandler(s.cors, s.handle())))
 
 	log.Print("Listening on", s.port)
-	log.Fatal(http.ListenAndServe(s.port, nil))
+	log.Fatal(http.ListenAndServe(s.port, mux))
 }
 
-func (s *Server) initHandler() {
-	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+func (s *Server) handle() http.Handler {
+	fn := func(w http.ResponseWriter, r *http.Request) {
 		path := s.dirPath + r.URL.Path
 		file, err := os.Lstat(path)
 		if err != nil {
-			log.Println("File " + path + " not exists")
+			log.Println("File asd " + path + " not exists")
 			http.NotFound(w, r)
 			return
 		}
 
 		switch mode := file.Mode(); {
-		case mode.IsRegular():
-			serveFile(w, r, path)
 		case mode.IsDir():
-			serveDir(w, r, path)
+			handleDir(path, w, r)
+		case mode.IsRegular():
+			handleFile(path, w, r)
 		}
-	})
+	}
 
-	log.Printf("Serving %v directory\n", s.dirPath)
+	return http.HandlerFunc(fn)
 }
 
-func serveDir(w http.ResponseWriter, r *http.Request, path string) {
+func (s *Server) parseArgs() {
+	for k, v := range defCorsHdrs { // parse cors into headers
+		if s.cors[k] == "" { // if empty
+			s.cors[k] = v
+		}
+	}
+
+	for k, v := range defCacheHdrs {
+		if s.cache[k] == "" { // if empty
+			s.cache[k] = v
+		}
+	}
+}
+
+func handleDir(path string, w http.ResponseWriter, r *http.Request) {
 	log.Println("Serving " + path + " dir...")
 	dirList, err := ioutil.ReadDir(path)
 	if err != nil {
 		log.Fatalln(err)
-		return
 	}
 
 	var outputDirList []string
@@ -56,12 +108,12 @@ func serveDir(w http.ResponseWriter, r *http.Request, path string) {
 		fileURL := strings.TrimRight(r.RequestURI, "/") + "/" + file.Name()
 		outputDirList = append(outputDirList, "<a href=\""+fileURL+"\">"+file.Name()+"</a>")
 	}
-
 	response := strings.Join(outputDirList, "<br />")
 	w.Write([]byte(string(response)))
+	log.Println("Served dir")
 }
 
-func serveFile(w http.ResponseWriter, r *http.Request, path string) {
+func handleFile(path string, w http.ResponseWriter, r *http.Request) {
 	log.Println("Serving " + path + " file...")
 
 	http.ServeFile(w, r, path)