optimizing build time

- using cache
- reorder docker build steps

deploy/rxconfig.py

@@ -4,7 +4,7 @@ config = rx.Config(
     app_name="reflex_ipad",
     db_url="postgresql://ipad:uizJOcDZR3qKLUJuAeSr8WG8onJ1vsUQB2zgE5NIKcpLGT5EF3x7JBkPs@db:5432/ipad",
     api_url="https://ipad.pb42.de",
-    env=rx.Env.DEV,
+    env=rx.Env.PROD,
     loglevel="debug",
     telemetry_enabled=False,
 )