Merge remote-tracking branch 'origin/master'

README.md

@@ -13,8 +13,10 @@ services.AddNgrok();
 var serviceProvider = services.BuildServiceProvider();
 var ngrokService = serviceProvider.GetService<INgrokService>();
 
-//this downloads the Ngrok executable, starts it in 
-//the background, and opens a tunnel for the given URL
+//this downloads the Ngrok executable and starts it in the background.
+await ngrokService.InitializeAsync();
+
+//this opens a tunnel for the given URL
 var tunnel = await ngrokService.StartAsync(new Uri("http://localhost:80"));
 Console.WriteLine("Ngrok tunnel URL for localhost:80 is: " + tunnel.PublicUrl);
 
@@ -100,4 +102,4 @@ And you can register a lifetime hook as such:
 
 ```csharp
 services.AddNgrokLifetimeHook<MyHook>();
-```
+```