Network Firewall
By default, we only open only the ports necessary for the application you have deployed to function.deployed.
How can I restrict access to my service by IP address?
From yourthe service'sDashboard, dashboard,select click on "Security" tab,Security, then click on "Show settings"Settings on the Firewall row
From there you can modify, remove or add new rules to open a port from your service to internet (or just to a specific target IP)
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All services comes preconfigured with firewall rules matchingthat match the software you are deployingdeploying.