Fijo

FROM nginx:1-alpine

COPY default.conf.template /etc/nginx/templates/
ENV NGINX_PORT=80

Fijo

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reactive.Linq;
using System.ComponentModel;

namespace CosmicShores.Core.Rx {
    public static class ObservableExtensions {
        // PERF can be improved
        // TODO propose integration this into System.Reactive itself. (https://github.com/dotnet/reactive/issues/1791#issuecomment-1186218797)