Install libapache2-mod-intercept-form-submit by entering the following commands in the terminal:
sudo apt update sudo apt install libapache2-mod-intercept-form-submit
Description:
Apache module to intercept login form submission and run PAM authentication
mod_intercept_form_submit can intercept submission of application login forms. It retrieves the login and password information from the POST HTTP request, runs PAM authentication with those credentials, and sets the REMOTE_USER environment variable if the authentication passes.
Homepage: http://www.adelton.com/apache/mod_intercept_form_submit/
Version: 1.1.0-1
Section: universe/web