Implement OpenIddict changes for React Native

docs/en/Getting-Started-React-Native.md

@@ -53,6 +53,27 @@ Please do the following:
 
 > React Native application does not trust the auto-generated .NET HTTPS certificate. You should use **HTTP** during the development.
 
+> When you are using OpenIddict, You should remove 'clientSecret' on Environment.js (if exists) and disable "HTTPS-only" settings. (Openiddict has default since Version 6.0)
+
+### How to disable Https-only in Openiddict.
+You should add this code on `MyProjectName`HttpApiHostModule.
+
+```csharp
+  public override void PreConfigureServices(ServiceConfigurationContext context)
+    {
+        #if DEBUG
+            PreConfigure<OpenIddictServerBuilder>(options =>
+            {
+                options
+                    .UseAspNetCore()
+                    .DisableTransportSecurityRequirement();
+            });
+        #endif
+        //....
+    }
+
+```
+
 A React Native application running on an Android emulator or a physical phone **can not connect to the backend** on `localhost`. To fix this problem, it is necessary to run the backend application on your **local IP address**.
 
 {{ if Tiered == "No"}}