Add RabbitMQ connection info

samples/MicroserviceDemo/applications/AuthServer.Host/appsettings.json

@@ -7,7 +7,14 @@
   },
   "RabbitMqEventBus": {
     "ClientName": "MsDemo_AuthServer",
-    "ExchangeName": "MsDemo" 
+    "ExchangeName": "MsDemo"
+  },
+  "RabbitMQ": {
+    "Connections": {
+      "Default": {
+        "HostName": "localhost"
+      }
+    }
   },
   "Logging": {
     "LogLevel": {

samples/MicroserviceDemo/microservices/BloggingService.Host/appsettings.json

@@ -14,6 +14,13 @@
     "ClientName": "MsDemo_BloggingService",
     "ExchangeName": "MsDemo"
   },
+  "RabbitMQ": {
+    "Connections": {
+      "Default": {
+        "HostName": "localhost"
+      }
+    }
+  },
   "Logging": {
     "LogLevel": {
       "Default": "Warning"

samples/MicroserviceDemo/microservices/IdentityService.Host/appsettings.json

@@ -13,6 +13,13 @@
     "ClientName": "MsDemo_IdentityService",
     "ExchangeName": "MsDemo"
   },
+  "RabbitMQ": {
+    "Connections": {
+      "Default": {
+        "HostName": "localhost"
+      }
+    }
+  },
   "Logging": {
     "LogLevel": {
       "Default": "Warning"

samples/MicroserviceDemo/microservices/ProductService.Host/appsettings.json

@@ -14,6 +14,13 @@
     "ClientName": "MsDemo_ProductService",
     "ExchangeName": "MsDemo"
   },
+  "RabbitMQ": {
+    "Connections": {
+      "Default": {
+        "HostName": "localhost"
+      }
+    }
+  },
   "Logging": {
     "LogLevel": {
       "Default": "Warning"