tldr/pages/linux/a2query.md

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a2query

Retrieve runtime configuration from Apache on Debian-based OSes. More information: https://manpages.debian.org/buster/apache2/a2query.1.en.html.

  • List enabled Apache modules:

sudo a2query -m

  • Check if a specific module is installed:

sudo a2query -m {{module_name}}

  • List enabled virtual hosts:

sudo a2query -s

  • Display the currently enabled Multi Processing Module:

sudo a2query -M

  • Display the Apache version:

sudo a2query -v