Add helpful instructions/notes for the Reverse Proxy setup.

Config/ReverseProxy/README.md

@@ -0,0 +1,39 @@
+# Setup Instructions
+How to first begin using this subproject.
+1. Move to this directory.
+```
+cd $DOCKER_HOME/Config/ReverseProxy
+```
+1. Run the placeholder certificate program.
+```
+create_placeholder_certs.sh
+```
+1. Build the project. This also needs done any time `./config/conf.d/*` changes.
+```
+docker compose build
+```
+1. Start the project.
+```
+docker compose up -d
+```
+1. Verify it started correctly, no configuration file errors.
+```
+docker compose logs reverseproxy-app-1
+docker compose logs reverseproxy-certbot-1
+```
+
+# Other Commands
+## Stop
+If you need to halt the project you may use either stop or down.
+```
+docker compose stop
+docker compose down
+```
+## Upgrade
+Upgrading the applications should be as easy as this:
+```
+docker compose down
+docker compose pull
+docker compose build
+docker compose up -d
+```