Remove immediate bin

internal/app.go

@@ -87,8 +87,13 @@ func MainApp(configPath string) {
 	)
 
 	hosts := repo.GetOptimalHosts(config.GetNumberOfHosts(), config.ShouldForceIPv6())
+	if len(hosts) == 0 {
+		zurglog.Fatal("No optimal hosts found. We cannot continue! (check if Real-Debrid is down or they have blocked your IP address)")
+	}
 	zurglog.Debugf("Optimal hosts (%d): %v", len(hosts), hosts)
+	// help message
 	zurglog.Debug("To reset optimal hosts, run 'zurg network-test' (Using docker compose? 'docker compose exec zurg ./zurg network-test')")
+	zurglog.Debug("To run network-test with a proxy, set the PROXY environment variable 'PROXY=http://xyz:123 zurg network-test'")
 
 	downloadClient := http.NewHTTPClient(
 		"",