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.AspNetCore.HttpsPolicy;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Microsoft.OpenApi.Models;
using Prototype.Data;
using Newtonsoft.Json.Serialization;
//using Microsoft.AspNetCore.Authentication.JwtBearer;

namespace Prototype
{
    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.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddDbContext<PrototypeContext>(opt => opt.UseSqlServer
                (Configuration.GetConnectionString("PrototypeConnection")));

            services.AddControllers().AddNewtonsoftJson(s =>
            {
                s.SerializerSettings.ContractResolver = new CamelCasePropertyNamesContractResolver();
            });

            services.AddControllers();
            services.AddSwaggerGen(c =>
            {
                c.SwaggerDoc("v1", new OpenApiInfo { Title = "Prototype", Version = "v1" });
            });

            // This is dependency injection, can swap the 2nd arg when implementaion changes
            services.AddScoped<ICustomerRepo, SqlCustomerRepo>();
            services.AddScoped<IContractRepo, SqlContractRepo>();
            services.AddScoped<IUnitRepo, SqlUnitRepo>();
            services.AddScoped<IWarrantyRepo, SqlWarrantyRepo>();
            services.AddScoped<IMediaFilterRepo, SqlMediaFilterRepo>();
            services.AddScoped<IServiceVisitRepo, SqlServiceVisitRepo>();

            services.AddAutoMapper(AppDomain.CurrentDomain.GetAssemblies());

            //1. Add Authentication Services
        //     services.AddAuthentication(options =>
        //     {
        //         options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
        //         options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
        //     }).AddJwtBearer(options =>
        //     {
        //         options.Authority = "https://dev-sqoewyka.us.auth0.com/";
        //         options.Audience = "https://contractprototype.com/api/";
        //     });

        }

        // 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.UseSwagger();
                app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "Prototype v1"));
            }

            app.UseHttpsRedirection();

            app.UseRouting();

            app.UseAuthentication();
            app.UseAuthorization();

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
            });
        }
    }
}