Apache Reverse Proxy for subdomains on another server

[KarlF12]

The VirtualHost directive should have a listening IP or asterisk, not a FQDN. It should probably be the same as site A.

See here in section 4.2 for an example.

HowTo: Ubuntu + Docker + Nextcloud + Talk + Collabora

1.Overview This is a general guide to setting up a functional Nextcloud instance using Ubuntu Server 18.04.3, Docker CE, Docker-Compose, Collabora CODE, and an Apache reverse proxy. By the end (and as of writing), this setup will have an A+ rating on Nextcloud Security Scan and Qualys SSL Server Test and a valid, self-updating certificate from Let’s Encrypt. I will also cover how to update everything. I will do my best to plainly emphasize things that you will need to change, but it will mainly…