- Server operating system version
- Debian 11.7
- Plesk version and microupdate number
- Plesk Obsidian 18.0.52 Update #3
I installed docker and then varnish cache following this guide.
www.plesk.com
After the step:
That means that all HTTP requests that are sent to the 32780/tcp of the server would be redirected to the port 80/tcp of the Varnish Docker container. Even though we are not going to use the 32781 rule, it is necessary to set it up by design.
Click “Ok” to run the container.
I get the following error message: Error: Could not get socket :80: Permission denied (-? gives usage)
With the Varnish installatoin via Docker, all rights should actually be set. Where is the mistake?
Varnish HTTP Cache plugin for Wordpress in a Docker container
Varnish HTTP Cache could be the best solution when your website is experiencing heavy traffic and you need to reduce server load

After the step:
That means that all HTTP requests that are sent to the 32780/tcp of the server would be redirected to the port 80/tcp of the Varnish Docker container. Even though we are not going to use the 32781 rule, it is necessary to set it up by design.
Click “Ok” to run the container.
I get the following error message: Error: Could not get socket :80: Permission denied (-? gives usage)
With the Varnish installatoin via Docker, all rights should actually be set. Where is the mistake?