Asp.Net Core Startup Configure

Startup.cs

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

    app.UseStaticFiles(new StaticFileOptions {
        OnPrepareResponse = x => {
            int duration = env.IsDevelopment() ? 300 : 604800;
            x.Context.Response.Headers.Append("Cache-Control", $"public, max-age={duration}");
        }
    });
    app.UseHTMLMinification();
    app.UseMvc();
}