OzSimon

public void Configure(IApplicationBuilder app, IHostingEnvironment env) {
    if (env.IsDevelopment()) {
        app.UseDeveloperExceptionPage();
    }
    else {
        app.UseExceptionHandler("/Error");
        app.UseHsts();
    }
    app.UseHttpsRedirection();
    app.UseResponseCaching();

OzSimon

public void ConfigureServices(IServiceCollection services) {

    services.Configure<GzipCompressionProviderOptions>(x => x.Level = System.IO.Compression.CompressionLevel.Optimal);
    services.Configure<RouteOptions>(x => { x.LowercaseUrls = true; x.AppendTrailingSlash = false; });

    services.AddMemoryCache();
    services.AddResponseCaching();
    services.AddResponseCompression(x => { x.EnableForHttps = true; });
    services.AddSingleton<IConfiguration>(Configuration);