caddy:tldr:2e1ff

The command "caddy reverse-proxy --from :${80} --to localhost:${8000}" is used to set up a reverse proxy configuration using Caddy server.

Here's a breakdown of each component in the command:

• "caddy" is the command to run the Caddy server.
• "reverse-proxy" is the directive or subcommand that specifies the desired functionality in Caddy.
• "--from :${80}" sets the source address and port for the reverse proxy. The :${80} syntax indicates it will listen on port 80, and the --from flag indicates the source address to accept requests from.
• "--to localhost:${8000}" sets the target address and port to forward the incoming requests. In this case, it indicates that the proxy server (Caddy) should forward the requests to a local server running on the same machine (localhost) on port 8000.

In summary, this command sets up a reverse proxy using Caddy, which listens on port 80 and forwards incoming requests to a local server running on port 8000.