This series is a collection of knowledge about ASP .NET Core. It just is my notes.
Part 10: Make an HTTP Request.
Part 12: Authentication and Authorization.
CORS: Cross origin resource sharing
- How to allow CORS
- AddCors in ConfigureServices method
- UseCors in Configure method
public class Startup
{
readonly string MyAllowSpecificOrigins = "_myAllowSpecificOrigins";
public void ConfigureServices(IServiceCollection services)
{
services.AddCors(options =>
{
options.AddPolicy(name: MyAllowSpecificOrigins,
builder =>
{
builder.WithOrigins("http://example.com",
"http://www.contoso.com");
});
});
// services.AddResponseCaching();
services.AddControllers();
}
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseHttpsRedirection();
app.UseStaticFiles();
app.UseRouting();
app.UseCors(MyAllowSpecificOrigins);
///....
}
}
References:
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