Install apache2-dev by entering the following commands in the terminal:
sudo apt update sudo apt install apache2-dev
Description:
Apache HTTP Server (development headers)
The Apache HTTP Server Project's goal is to build a secure, efficient and extensible HTTP server as standards-compliant open source software. The result has long been the number one web server on the Internet. . This package provides development headers and the apxs2 binary for the Apache 2 HTTP server, useful to develop and link third party additions to the Debian Apache HTTP server package. . It also provides dh_apache2 and dh sequence addons useful to install various Debian Apache2 extensions with debhelper. It supports - Apache 2 module configurations and shared objects - Site configuration files - Global configuration files
Homepage: http://httpd.apache.org/
Version: 2.4.29-1ubuntu4.1
Section: httpd