[WIP] docker / Caddy (#6551)

* remove docker-sqlite file

- Do not want to encourage use of sqlite

* Add Caddyfile

* Add default site URL to .env

- Matches Caddyfile

* Cleanup / simplify .env file

* Remove dev nginx conf file

* Further cleanup of .env file

* Update docker-compose.yml

- Use caddy image instead of nginx as proxy

* Set max body size

* gunicorn: enable external logging

* Update file structure

* Cleanup docker-compose file

* Update docker/docker-compose.yml

Co-authored-by: Matthias Mair <code@mjmair.com>

* Update docker/Caddyfile

Co-authored-by: Matthias Mair <code@mjmair.com>

* Fix for postgresql packages

- Need postgresql13-client to be installed, it contains pg_dump
- Without this, backup / restore *does not work*

* Create static_i18n dir if it does not exist

* Reduce output from collectstatic

* Revert gunicorn logging

- Want to see the logs in docker

* Fix trailing slash

Ref: https://github.com/inventree/InvenTree/pull/6551#issuecomment-1962423765

* tasks.py - pass 'nouv' option through

* Update package requirements:

- Allow installation of rapidfuzz without building

* Install uv as part of docker image

* Add environment variable to control downstream URL

* Do not use uv package manager by default

- Currently does not work "correctly" - ignores installed packages
- Requires further work to run reliably

* Fix docker-compose file

- Do not build locally

* Cleanup gunicorn file

- Remove unused lien

* Cleanup docker-compose.yml

- Simpler volume management

* Update Caddyfile

Add newline

* Update requirements.txt

Add newline

* Update tasks.py

Add missing blank line

* Simplify Caddyfile

* Adds option for customizing web port

* cleanup docker-compose.yml

- Better mapping of caddy data
- Cleaner volume setup

* Add django version template

- Ensure all docs links point to the current django version we are using

* docs: cleanup intro.md

* Cleanup serving_files.md

* Cleanup config.md

* docker install docs updates

* Enable code block copying

* Fix include file

* Fix link

* Update docker install docs

* Update docker.md

* Add info about demo dataset

* Tweak heading

* Update docs link checks

* Fix workflow

* Another fix

* More ignore pattearns

---------

Co-authored-by: Matthias Mair <code@mjmair.com>

docs/docs/start/bare_prod.md

@@ -9,7 +9,7 @@ title: Bare Metal Production Server
 
 The following instructions provide a reasonably performant server, using [gunicorn](https://gunicorn.org/) as a webserver, and [supervisor](http://supervisord.org/) as a process manager.
 
-For alternative deployment methods, django apps provide multiple deployment methods - see the [Django documentation](https://docs.djangoproject.com/en/2.2/howto/deployment/).
+For alternative deployment methods, django apps provide multiple deployment methods - see the [Django documentation]({% include "django.html" %}/howto/deployment/).
 
 There are also numerous online tutorials describing how to deploy a Django application either locally or on an online platform.
 
@@ -102,10 +102,9 @@ In addition to the InvenTree server, you will need a method of delivering static
 
 ### Next Steps
 
-You (or your system administrator) may wish to perform further steps such as placing the InvenTree server behind a reverse-proxy such as [nginx](https://www.nginx.com/).
-
+You (or your system administrator) may wish to perform further steps such as placing the InvenTree server behind a reverse-proxy such as [caddy](https://caddyserver.com/), or [nginx](https://www.nginx.com/).
 As production environment options are many and varied, such tasks are outside the scope of this documentation.
 
 There are many great online tutorials about running django applications in production!
 
-As a starting point, you can refer to the [docker production example](./docker_prod.md) for a demonstration of running InvenTree behind a nginx proxy.
+As a starting point, you can refer to the [docker guide](./docker.md) for a demonstration of running InvenTree behind a Caddy proxy.