Deploy a reverse proxy doing PROXY Protocol

This is needed to be able to nicely host multiple services under a
single IPv4.
The reverse proxy also includes a configuration to pass requests for
acme challenge properly.
And lastly the reverse proxy is already configured for a stirling pdf,
which gets added once the DNS record for it is in place.

docker_compose_applications/reverse-proxy/compose.yaml

@@ -0,0 +1,12 @@
+# Links & Resources
+# - https://hub.docker.com/_/nginx
+
+services:
+  caddy:
+    image: nginx
+    ports:
+      - "80:80"
+      - "443:443"
+    volumes:
+      - "./nginx.conf:/etc/nginx/nginx.conf:ro"
+      - "./conf.d/:/etc/nginx/conf.d/:ro"