diff --git a/main.go b/main.go
index 6f34d33..73deaaa 100644
--- a/main.go
+++ b/main.go
@@ -13,6 +13,8 @@ import (
 type Config struct {
 	HealthURL        string
 	StaticIP         string
+	Port             string
+	UseHTTPS         bool
 	NormalInterval   time.Duration
 	FailInterval     time.Duration
 	Timeout          time.Duration
@@ -101,6 +103,8 @@ func parseFlags() *Config {
 
 	flag.StringVar(&cfg.HealthURL, "url", "/nginx-health", "Health endpoint path")
 	flag.StringVar(&cfg.StaticIP, "ip", "", "Static IP to check")
+	flag.StringVar(&cfg.Port, "port", "80", "Port to check")
+	flag.BoolVar(&cfg.UseHTTPS, "https", false, "Use HTTPS")
 	flag.DurationVar(&cfg.NormalInterval, "interval", 120*time.Second, "Normal check interval")
 	flag.DurationVar(&cfg.FailInterval, "fail-interval", 10*time.Second, "Interval during failure detection")
 	flag.DurationVar(&cfg.Timeout, "timeout", 5*time.Second, "HTTP timeout")
@@ -123,10 +127,15 @@ func checkHealth(cfg *Config) bool {
 	ctx, cancel := context.WithTimeout(context.Background(), cfg.Timeout)
 	defer cancel()
 
+	scheme := "http"
+	if cfg.UseHTTPS {
+		scheme = "https"
+	}
+
 	dialer := &net.Dialer{}
 	transport := &http.Transport{
 		DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
-			return dialer.DialContext(ctx, "tcp", net.JoinHostPort(cfg.StaticIP, "80"))
+			return dialer.DialContext(ctx, "tcp", net.JoinHostPort(cfg.StaticIP, cfg.Port))
 		},
 	}
 
@@ -135,7 +144,7 @@ func checkHealth(cfg *Config) bool {
 		Timeout:   cfg.Timeout,
 	}
 
-	req, _ := http.NewRequestWithContext(ctx, "GET", "http://"+cfg.StaticIP+cfg.HealthURL, nil)
+	req, _ := http.NewRequestWithContext(ctx, "GET", scheme+"://"+cfg.StaticIP+cfg.HealthURL, nil)
 
 	resp, err := client.Do(req)
 	if err != nil {