As i said before, I feel I am way off the mark here, as I can only visit http://localhost:2019 and get a 404, but no other URL even gets a response. Here is my terminal output:
root@skynet:/var/www/html/wac# caddy run
2020/03/10 20:22:35.097 INFO admin admin endpoint started {"address": "localhost:2019", "enforce_origin": false, "origins": ["localhost:2019"]}
2020/03/10 20:22:35.097 INFO serving initial configuration
2020/03/10 20:22:50.602 INFO admin.api received request {"method": "GET", "uri": "/", "remote_addr": "127.0.0.1:53286", "headers": {"Accept":["text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"],"Accept-Encoding":["gzip, deflate"],"Accept-Language":["en-US,en;q=0.5"],"Cache-Control":["max-age=0"],"Connection":["keep-alive"],"Upgrade-Insecure-Requests":["1"],"User-Agent":["Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:73.0) Gecko/20100101 Firefox/73.0"]}}