provider.cs

public class MoviesApiProvider
{
    public async Task<IList<Movie>> GetMovies()
    {
        var moviesApiUrl = System.Environment.GetEnvironmentVariable("MOVIES_API_HOSTNAME", EnvironmentVariableTarget.Process);
        Console.WriteLine(moviesApiUrl);
        using (var client = new HttpClient())
        {
            client.BaseAddress = new Uri(moviesApiUrl);
            var response = await client.GetAsync("movie");
            var responseContent = await response.Content.ReadAsStringAsync();
            var list = JsonConvert.DeserializeObject<IList<Movie>>(responseContent);
            return list;
        }
    }
}