Documentazione Policy Cors closes #35

Author: AngeloDotNet

src/NET6CustomLibrary/Docs/README-PolicyCORS.md

@@ -0,0 +1,33 @@
+# Policy CORS (Cross-Origin Resource Sharing) configuration
+
+
+## Registering services at Startup
+
+```csharp
+public Startup(IConfiguration configuration)
+{
+  Configuration = configuration;
+}
+
+public IConfiguration Configuration { get; }
+	
+public void ConfigureServices(IServiceCollection services)
+{
+  services.AddControllers();
+  services.AddPolicyCors(myPolicyName);
+  //OR services.AddFullPolicyCors(myPolicyName); //If you want to add all the CORS configuration options
+
+  //OMISSIS
+}
+
+public void Configure(WebApplication app)
+{
+  //OMISSIS
+
+  app.UseCors(myPolicyName);
+
+  //OMISSIS
+}
+```
+
+<b>Note:</b> The myPolicyName indicates in string format the name of the policy to be assigned to the CORS configuration.