Add Urls parameter to appsettings.json

This can help to change default listening ip-address and port

Author: Sergey Tregub

ProjectTemplates/ReferenceProject/appsettings.json

@@ -1,27 +1,28 @@
 {
-    "Serilog": {
-        "MinimumLevel": {
-            "Default": "Warning",
-            "Override": {
-                "Microsoft": "Warning",
-                "System": "Warning"
-            }
-        },
-        "WriteTo": [
-            {
-                "Name": "File",
-                "Args": {
-                    "path": "%AppData%/Logs/ReferenceProject.log",
-                    "rollingInterval": "Day",
-                    "buffered": false
-                }
-            },
-            {
-                "Name": "Console"
-            }
-        ]
+  "Serilog": {
+    "MinimumLevel": {
+      "Default": "Warning",
+      "Override": {
+        "Microsoft": "Warning",
+        "System": "Warning"
+      }
     },
-    "AllowedHosts": "*",
-    "CoolServiceEndpoint": "http://%ENDPOINT_HOST%/cool",
-    "AnotherServiceEndpoint": "http://%ENDPOINT_HOST%/another"
+    "WriteTo": [
+      {
+        "Name": "File",
+        "Args": {
+          "path": "%AppData%/Logs/ReferenceProject.log",
+          "rollingInterval": "Day",
+          "buffered": false
+        }
+      },
+      {
+        "Name": "Console"
+      }
+    ]
+  },
+  "AllowedHosts": "*",
+  "CoolServiceEndpoint": "http://%ENDPOINT_HOST%/cool",
+  "AnotherServiceEndpoint": "http://%ENDPOINT_HOST%/another",
+  "Urls": "http://localhost:5000"
 }