Opening ports exposes services directly to the internet.
Opening firewall ports bypasses the Cloudflare Tunnel security model. Services will be accessible
via their TCP port on the server's public IP. Use source IP restrictions where possible.
All firewall rules are automatically reset on every Teardown.
Firewall Rules
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Changes are staged and applied on the next Spin Up.
Firewall rules are reset on every Teardown — ports must be explicitly re-opened after each deployment.
Connection Info
Use these hostnames to connect from external clients (e.g., Databricks).
DNS records are created after Spin Up.