FCC/Applications/FspWebApp/Startup.cs

using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;

namespace FspWebApp
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        // For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddCors(options => options.AddPolicy("cors", builder => builder.AllowAnyMethod().AllowAnyHeader().AllowAnyOrigin()));
            services.AddMvc(setupAction => setupAction.EnableEndpointRouting = false);
            services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_3_0);
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            //if (env.IsDevelopment())
            //{
            //    app.UseDeveloperExceptionPage();
            //}

            app.UseCors("cors");
            app.UseMvc();
        }
    }
}