Add retry to wait for server being up before starting login flow

[Created using GitHub CoPilot]

register.go

@@ -11,7 +11,13 @@ import (
 	"time"
 )
 
+var (
+	maxTries = 60
+	tries    = 0
+)
+
 func main() {
+	log.Printf("Trying to register server")
 	serverUrl := os.Args[1]
 	username := os.Args[2]
 	password := os.Args[3]
@@ -57,6 +63,16 @@ func getChromeDPContext() context.Context {
 }
 
 func login(ctx context.Context, serverUrl string, username string, password string, serverName string) {
+	for tries <= maxTries {
+		err := chromedp.Run(ctx,
+			chromedp.Navigate(serverUrl))
+		if err == nil {
+			break
+		}
+		time.Sleep(2 * time.Second)
+		tries++
+	}
+
 	err := chromedp.Run(ctx,
 		chromedp.Navigate(serverUrl),
 		chromedp.Click(`.btn`, chromedp.NodeVisible, chromedp.ByQuery),
@@ -78,6 +94,7 @@ func login(ctx context.Context, serverUrl string, username string, password stri
 	if err != nil {
 		log.Fatalf("Error logging in and selecting server: %s", err)
 	}
+
 }
 
 func selectCorrectServerAndConfirm(ctx context.Context, serverName string) {