Hello @fuzziebrain
As far as I know, all of the files used in the labs for these courses are available for download. In most cases, JupyterLab and Cloud9 are used, and in those cases you can simply select a file from the file explorer and download it. There are instructions available here.
However, the docker compose file you are referring to is a little different. It is available in an EC2 instance, that you can only connect to using the AWS console. In order to copy the content of this file, I suggest the following steps.
- Connect to the EC2 instance like it is describes in step 3.2.1 in Vocareum.
- Run
nano /kafka_debezium/docker-compose-flink.yml
to open the YAML file in nano text editor. - Copy the content by selecting it using your mouse, right clicking, and selecting copy.
- Paste it in a local YAML file.
You may have to copy the content in several chunks due to screen space limitation.