Apache server reverse-proxying another apache server, getting "AH01102: error reading status line from remote server"
I have two apache servers setup on two separate physical machines. My current setup is: Apache 1 (Reverse Proxy) <===> Apache 2 Both apache server versions are Apache/2.4.29 (Ubuntu) running on Ubuntu 18.04.4 LTS and their /etc/apache2/apache.conf files are identical.…