Update sample

Author: Tratcher

samples/StaticFileSample/Properties/launchSettings.json

@@ -12,13 +12,15 @@
       "commandName": "IISExpress",
       "launchBrowser": true,
       "environmentVariables": {
-        "Hosting:Environment": "Development"
+        "ASPNETCORE_ENVIRONMENT": "Development"
       }
     },
-    "web": {
-      "commandName": "web",
+    "StaticFileSample": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "launchUrl": "http://localhost:5000/",
       "environmentVariables": {
-        "Hosting:Environment": "Development"
+        "ASPNETCORE_ENVIRONMENT": "Development"
       }
     }
   }

samples/StaticFileSample/Startup.cs

@@ -1,4 +1,5 @@
 using System;
+using System.IO;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.DependencyInjection;
@@ -29,6 +30,7 @@ public void Configure(IApplicationBuilder app, ILoggerFactory factory, IHostingE
         public static void Main(string[] args)
         {
             var host = new WebHostBuilder()
+                .UseContentRoot(Directory.GetCurrentDirectory())
                 .UseKestrel()
                 .UseIISIntegration()
                 .UseStartup<Startup>()