How to determine the service port 3000?

[irmowan]

Hi, I found that the service exposes 3000 port in Dockerfile, but I didn't find any code or config that determines this port. Is it astro framework default port? Or How does the framework use this port?

[ddiu8081]

Yes, it's Astro's default port.

Reference: https://docs.astro.build/en/reference/cli-reference/#--port-number