Use HttpApi from inner network.

docker/docker-compose.yml

@@ -5,8 +5,6 @@ services:
         image: abpidentity/httpapihost
         environment:
             - ASPNETCORE_ENVIRONMENT=Staging
-        ports:
-            - 9101:80
     abpdesk_web:
         image: abpdesk/web
         environment:

src/AbpDesk/AbpDesk.Web.Mvc/appsettings.Staging.json

@@ -5,7 +5,7 @@
   },
   "AbpIdentity": {
     "HttpProxy": {
-      "ApiUrlBase": "http://192.168.1.36:9101/"
+      "ApiUrlBase": "http://outputs_abpidentity_httpapihost_1/"
     }
   }
 }