Ivan Velichko on Twitter: "How to Expose Multiple Containers On the Same Port First off, why you may need it: - Load Balancing - more containers mean more capacity - Redundancy -
![networking - Containerized Node server inaccessible with server.listen(port, '127.0.0.1') - Stack Overflow networking - Containerized Node server inaccessible with server.listen(port, '127.0.0.1') - Stack Overflow](https://i.stack.imgur.com/wmKgd.png)
networking - Containerized Node server inaccessible with server.listen(port, '127.0.0.1') - Stack Overflow
![How to use the Docker host IP address within an application container (and allow communication across clusters) How to use the Docker host IP address within an application container (and allow communication across clusters)](https://www.claudiokuenzler.com/graph/news/900-container-communication-host-address.png)