Add CORS service to allow Cross-Origin Requests (#27)

* Add CORS service to allow Cross-Origin Requests

* Use CORS policy, add ubuntu runtime

Breeze/src/Breeze.Api/Startup.cs

@@ -28,6 +28,28 @@ namespace Breeze.Api
 		// This method gets called by the runtime. Use this method to add services to the container.
 		public void ConfigureServices(IServiceCollection services)
 		{
+			// Add service and create Policy to allow Cross-Origin Requests
+			services.AddCors
+			(
+				options =>
+				{
+					options.AddPolicy
+					(
+						"CorsPolicy",
+
+						builder => 
+						{
+							var allowedDomains = new[]{"http://localhost","http://localhost:4200"};
+
+							builder
+							.WithOrigins(allowedDomains)
+							.AllowAnyMethod()
+							.AllowAnyHeader()
+							.AllowCredentials();
+						}
+					);
+			});
+			
 			// Add framework services.
 			services.AddMvc()
 				// add serializers for NBitcoin objects
@@ -73,6 +95,8 @@ namespace Breeze.Api
 			loggerFactory.AddConsole(this.Configuration.GetSection("Logging"));
 			loggerFactory.AddDebug();
 
+			app.UseCors("CorsPolicy");
+
 			app.UseMvc();
 
 			// Enable middleware to serve generated Swagger as a JSON endpoint.

Breeze/src/Breeze.Api/project.json

@@ -59,6 +59,7 @@
   },
   "runtimes": {
     "win10-x64": {},
-    "win7-x64": {}
+    "win7-x64": {},
+    "ubuntu.16.04-x64": {}
   }
 }