Update docs

Author: pierotofy

src/content/docs/guides/faq.md

@@ -15,6 +15,12 @@ By default language models are loaded from the [argos-index](https://github.com/
 
 In `$HOME/.local/share/argos-translate/packages`. On Windows that's `C:\Users\youruser\.local\share\argos-translate\packages`.
 
+## How do I update the language models in a running docker container?
+
+```bash
+docker exec -it libretranslate ./venv/bin/python scripts/install_models.py --update
+```
+
 ## Can I use LibreTranslate behind a reverse proxy, like Apache2 or Caddy?
 
 Yes, here are config examples for Apache2 and Caddy that redirect a subdomain (with HTTPS certificate) to LibreTranslate running on a docker at localhost.

src/content/docs/guides/installation.md

@@ -24,6 +24,10 @@ libretranslate --load-only en,es,fr
 
 Check the [arguments](#arguments) list for more options.
 
+:::note
+In production it's recommended to run LibreTranslate with Gunicorn or Docker (which is setup with Gunicorn) in order to avoid memory leaks.
+:::
+
 ## With Docker
 
 You can also run the application with [docker](https://docker.com). First clone the repository: