Add proxy readme

email-proxy/README

@@ -1,15 +1,20 @@
-# TODO bettter move everything to .env and gitignore it
+SETUP
 
-INITIAL SETUP
-
-cd email-proxy
 touch hotels.db # IMPORTANT
+mv .env-template .env
+# adjust .env
 docker compose up -d --build
 
 
-In the current directory, to update the image&container run
-docker compose up --build
-this does not change the volume (db)
-
 For resetting everything, also the db, before run
 Use docker compose down -v
+rm hotels.db
+touch hotels.db
+
+REVERSE PROXY
+
+/etc/caddy/Caddyfile:
+api.dominikmilacher.com {
+    reverse_proxy /contact* localhost:8000
+    encode
+}