Update launch settings for ApplicationUrl handling

TestAssets/TestProjects/AppWithApplicationUrlInLaunchSettings/AppWithApplicationUrlInLaunchSettings.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), testAsset.props))\testAsset.props" />
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <RuntimeIdentifiers>win7-x64;win7-x86;osx.10.12-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;rhel.6-x64;centos.7-x64;rhel.7-x64;debian.8-x64;fedora.24-x64;opensuse.42.1-x64;alpine.3.6-x64</RuntimeIdentifiers>
+  </PropertyGroup>
+</Project>

TestAssets/TestProjects/AppWithApplicationUrlInLaunchSettings/Program.cs

@@ -0,0 +1,16 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
+
+namespace MSBuildTestApp
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            var message = Environment.GetEnvironmentVariable("ASPNETCORE_URLS");
+            Console.WriteLine(message);
+        }
+    }
+}

TestAssets/TestProjects/AppWithApplicationUrlInLaunchSettings/Properties/launchSettings.json

@@ -0,0 +1,27 @@
+{
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:49850/",
+      "sslPort": 0
+    }
+  },
+  "profiles": {
+    "First": {
+      "commandName": "Project",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development",
+        "ASPNETCORE_URLS": "http://localhost:12345/"
+      },
+      "applicationUrl": "http://localhost:67890/"
+    },
+    "Second": {
+      "commandName": "Project",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "applicationUrl": "http://localhost:54321/"
+    }
+  }
+}