feat(docker/paperless): start using paperless-ngx in docker containers

docker/paperless-ngx/.env

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+COMPOSE_PROJECT_NAME=paperless

docker/paperless-ngx/README.md

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+# Paperless-ngx Docker container
+
+## TL;DR
+
+```sh
+docker compose pull
+docker compose run --rm webserver createsuperuser
+docker compose up -d
+open 'http://localhost:8000'
+```
+
+## Sources
+
+- [Installation]
+
+[installation]: https://docs.paperless-ngx.com/setup/#docker_hub

docker/paperless-ngx/docker-compose.env

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+# The UID and GID of the user used to run paperless in the container. Set this
+# to your UID and GID on the host so that you have write access to the
+# consumption directory.
+#USERMAP_UID=1000
+#USERMAP_GID=1000
+
+# Additional languages to install for text recognition, separated by a
+# whitespace. Note that this is
+# different from PAPERLESS_OCR_LANGUAGE (default=eng), which defines the
+# language used for OCR.
+# The container installs English, German, Italian, Spanish and French by
+# default.
+# See https://packages.debian.org/search?keywords=tesseract-ocr-&searchon=names&suite=buster
+# for available languages.
+#PAPERLESS_OCR_LANGUAGES=tur ces
+
+###############################################################################
+# Paperless-specific settings                                                 #
+###############################################################################
+
+# All settings defined in the paperless.conf.example can be used here. The
+# Docker setup does not use the configuration file.
+# A few commonly adjusted settings are provided below.
+
+# This is required if you will be exposing Paperless-ngx on a public domain
+# (if doing so please consider security measures such as reverse proxy)
+#PAPERLESS_URL=https://paperless.example.com
+
+# Adjust this key if you plan to make paperless available publicly. It should
+# be a very long sequence of random characters. You don't need to remember it.
+#PAPERLESS_SECRET_KEY=change-me
+
+# Use this variable to set a timezone for the Paperless Docker containers. If not specified, defaults to UTC.
+#PAPERLESS_TIME_ZONE=America/Los_Angeles
+
+# The default language to use for OCR. Set this to the language most of your
+# documents are written in.
+#PAPERLESS_OCR_LANGUAGE=eng
+
+# Set if accessing paperless via a domain subpath e.g. https://domain.com/PATHPREFIX and using a reverse-proxy like traefik or nginx
+#PAPERLESS_FORCE_SCRIPT_NAME=/PATHPREFIX
+#PAPERLESS_STATIC_URL=/PATHPREFIX/static/ # trailing slash required

docker/paperless-ngx/docker-compose.yaml

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+---
+# source: https://github.com/paperless-ngx/paperless-ngx/blob/main/docker/compose/docker-compose.sqlite.yml
+
+version: "3.4"
+services:
+  broker:
+    image: docker.io/library/redis:7
+    restart: unless-stopped
+    volumes:
+      - redisdata:/data
+
+  webserver:
+    image: ghcr.io/paperless-ngx/paperless-ngx:latest
+    restart: unless-stopped
+    depends_on:
+      - broker
+    ports:
+      - "8000:8000"
+    volumes:
+      - data:/usr/src/paperless/data
+      - media:/usr/src/paperless/media
+      - ${PWD}/export:/usr/src/paperless/export
+      - ${PWD}/consume:/usr/src/paperless/consume
+    env_file: docker-compose.env
+    environment:
+      PAPERLESS_REDIS: redis://broker:6379
+
+volumes:
+  data:
+  media:
+  redisdata: