Minor fixes

.vscode/launch.json

@@ -21,7 +21,13 @@
                 "ASPNETCORE_URLS": "https://localhost:5000;https://localhost:5001",
                 "ASPNETCORE_DETAILEDERRORS": "1",
                 "ASPNETCORE_SHUTDOWNTIMEOUTSECONDS": "3"
-            }
+            },
+            // Enable launching a web browser when ASP.NET Core starts. For more information: https://aka.ms/VSCode-CS-LaunchJson-WebBrowser
+            "serverReadyAction": {
+                "action": "openExternally",
+                "pattern": "\\bNow listening on:\\s+(https?://\\S+)",
+                "uriFormat": "%s/swagger"
+            }, 
         },
         {
             "name": ".NET Core Attach",