Fix for issue #60 https://github.com/dotnet/eShopOnContainers/issues/60 - STS cannot be reached from the MVC app

docker-compose.override.yml

@@ -56,7 +56,7 @@ services:
       - CatalogUrl=http://catalog.api:5101
       - OrderingUrl=http://ordering.api:5102
       #- IdentityUrl=http://13.88.8.119:5105             #Remote: VM Needs to have public access at 5105. 
-      - IdentityUrl=http://identity.api:5105              #Local: You need to open your local dev-machine firewall at range 5100-5105.  at range 5100-5105. 
+      - IdentityUrl=http://10.0.75.1:5105              #Local: You need to open your local dev-machine firewall at range 5100-5105.  at range 5100-5105. 
       - BasketUrl=http://basket.api:5103
     ports:
       - "5100:5100"