Networking
Railway provides several networking features to connect your services to the internet, to each other, and to external resources.
| Feature | Description |
|---|
| Public Networking | Expose your services to the internet via HTTP/HTTPS with automatic SSL certificates. |
| Private Networking | Secure service-to-service communication within your project using internal DNS. |
| Feature | Description |
|---|
| Domains | Configure Railway-provided domains, custom domains, and private internal domains. |
| TCP Proxy | Expose non-HTTP services (databases, game servers) to the internet via TCP. |
| Feature | Description |
|---|
| Outbound Networking | Understand how outbound traffic from your services works. |
| Static Outbound IPs | Get fixed IP addresses for outbound traffic when connecting to IP-allowlisted services. |
| Edge Networking | Learn about Railway's edge network and global routing. |