GZIP in .net core not working

To Enable GZIP in .net core 2.*
1. Install Microsoft.AspNetCore.ResponseCompression with Install-Package Microsoft.AspNetCore.ResponseCompression command or nuget package manager.
2. Add the following code into Startup.cs

public void Configure(IApplicationBuilder app, IHostingEnvironment env)
{

  app.UseResponseCompression();
  app.UseMvc();

}

public void ConfigureServices(IServiceCollection services)
{

  // Configure Compression level
  services.Configure<GzipCompressionProviderOptions>(options => options.Level = CompressionLevel.Fastest);

  // Add Response compression services
  services.AddResponseCompression(options =>
  {
      options.Providers.Add<GzipCompressionProvider>();
      options.EnableForHttps = true;
  });

}