This demo application can be used as a stub image for newly created Cloud Run services.
The application is written in Go.
The default page prints the environment variables and a few critical GCP metadata, such as "project," "zone," etc.
Additionally, the application exposes a few extra endpoints:
/speed- to measure download speed from ipv4.download.thinkbroadband.com/ip- to show the service public internet IP/fs- to browse the service file system/ls- to browse the service file system with more details
Note: The application is for educational purposes.