Port Management
When you have multiple containers running service images, port management allows networking between them. Two uses for exposed ports are:
- Having your containers listen to each other, and
- Publishing containers to the internet.
You can find port settings in the container’s Settings screen.
Containers need to restart before your changes will take effect.
Restrictions on Port Management
- Ports below 1024 are reserved for system processes.
- You are unable to modify ports for containers running web images or applications images. Ports 80 and 443 are open by default to allow HTTP and HTTPS connections.