Init HttpClient with each Api Request. Guarg agsint connectivity issues when making API calls.

src/App/Utilities/ApiHttpClient.cs

@@ -0,0 +1,17 @@
+using System.Net.Http;
+using ModernHttpClient;
+using System;
+using System.Net.Http.Headers;
+
+namespace Bit.App
+{
+    public class ApiHttpClient : HttpClient
+    {
+        public ApiHttpClient()
+            : base(new NativeMessageHandler())
+        {
+            BaseAddress = new Uri("https://api.bitwarden.com");
+            DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
+        }
+    }
+}