Some feedback:

• for public URLs use [https://${{RAILWAY_PUBLIC_DOMAIN](https://${{RAILWAY_PUBLIC_DOMAIN)}} or [https://${{service](https://${{service) name.RAILWAY_PUBLIC_DOMAIN}}

• for private URLs use [http://${{service](http://${{service) name.RAILWAY_PRIVATE_DOMAIN}}:port

• for secrets use ${{secret(32)}}

Documatiton references:

https://docs.railway.app/reference/variables#railway-provided-variables

https://docs.railway.app/guides/create#template-variable-functions