sevices.addcors default policy in Asp.net 3.0 code example
Example: asp.net core allow all origins
public void ConfigureServices(IServiceCollection services)
{
services.AddCors(options =>
{
options.AddPolicy(MyAllowSpecificOrigins,
builder =>
{
builder.WithOrigins("http://example.com",
"http://www.contoso.com")
.AllowAnyHeader()
.AllowAnyMethod();
});
});
services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2);
}