Startup.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using AccountOwnerServer.Extensions;
using Microsoft.AspNetCore.HttpOverrides;
using System.IO;
using NLog.Extensions.Logging;
using Swashbuckle.AspNetCore.Swagger;

namespace AccountOwnerServer
{
    public class Startup
    {
        public Startup(IConfiguration configuration, ILoggerFactory loggerFactory)
        {
            loggerFactory.ConfigureNLog(String.Concat(Directory.GetCurrentDirectory(), "/nlog.config"));
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        public void ConfigureServices(IServiceCollection services)
        {
            services.ConfigureCors();

            services.ConfigureIISIntegration();

            services.ConfigureLoggerService();

            services.ConfigureMySqlContext(Configuration);

            services.ConfigureRepositoryWrapper();

            services.AddMvc();

            services.AddSwaggerGen(c =>
            {
                c.SwaggerDoc("v1", new Info { Title = "AccountOwner API", Version = "v1" });
            });
        }

        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            
            app.UseCors("CorsPolicy");

            app.UseForwardedHeaders(new ForwardedHeadersOptions
            {
                ForwardedHeaders = ForwardedHeaders.All
            });

            app.Use(async (context, next) =>
            {
                await next();

                if (context.Response.StatusCode == 404
                    && !Path.HasExtension(context.Request.Path.Value))
                {
                    context.Request.Path = "/index.html";
                    await next();
                }
            });

            app.UseStaticFiles();

            app.UseMvc();

            app.UseSwagger();

            app.UseSwaggerUI(c =>
            {
                c.SwaggerEndpoint("/swagger/v1/swagger.json", "AccountOwner API V1");
            });
        }
    }
}