Config/LibreTranslate/Dockerfile

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+# Install and run LibreTranslate
+
+FROM libretranslate/libretranslate:latest

Config/LibreTranslate/README.md

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+# Libreranslate Configuration
+
+## Install
+
+0. Copy `env.example` to `.env` and adjust the values as necessary.
+
+```
+cd $DOCKER_HOME/Config/LibreTranslate
+cp env.example .env
+vi .env
+```
+
+1. Run the `prep.sh` file to create the volume mounts.
+
+```
+./prep.sh
+```
+
+2. If using  a temporary location for `models/` such as `/tmp/`, ensure
+that `prep.sh` is in `root`'s crontab.
+
+```
+@reboot /opt/Docker/Config/LibreTranslate/prep.sh
+```
+
+3. Start the container up as normal.
+
+```
+cp docker-compose.main.yml docker-compose.yml
+docker compose up -d
+```

Config/LibreTranslate/docker-compose.main.yml

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+# LibreTranslate configuration.
+# Example docker-compose.yml:
+#   https://github.com/LibreTranslate/LibreTranslate/blob/main/docker-compose.yml
+
+# Named volumes ensure that the container user gets the correct permissions.
+volumes:
+
+  libretranslate_api_keys:
+    driver: local
+    driver_opts:
+      type: none
+      device: $API_KEYS_DIR
+      o: bind
+
+  libretranslate_models:
+    driver: local
+    driver_opts:
+      type: none
+      device: $MODELS_DIR
+      o: bind
+
+services:
+
+  ## Main ##
+  lt-app:
+    container_name: lt-app
+    build:
+      context: ./
+      network: host
+    restart: always
+    ports:
+      - "5000:5000"
+    # Uncomment this for logging in docker compose logs
+    tty: true
+    healthcheck:
+      test: ['CMD-SHELL', './venv/bin/python scripts/healthcheck.py']
+    command: --req-limit 100 --char-limit 2000
+    environment:
+      # Allow the saving of API Keys. Requires volume libretranslate_api_keys.
+      - LT_API_KEYS=true
+      - LT_API_KEYS_DB_PATH=/app/db/api_keys.db
+      # Optimize loading time. Requires volume libretranslate_models.
+      - LT_UPDATE_MODELS=$UPDATE_MODELS
+      - $LANGUAGES
+    volumes:
+      # Store the API keys.
+      - libretranslate_api_keys:/app/db
+      # Avoid re-downloading language models every reboot.
+      - libretranslate_models:/home/libretranslate/.local:rw
+    deploy:
+      mode: global
+      resources:
+        limits:
+          cpus: $CPU
+          memory: $RAM

Config/LibreTranslate/env.example

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+# This file should be renamed '.env' and have any private values modified.
+
+COMPOSE_BAKE=true
+
+### Container Specs ###
+
+## For a small-scale server (such as 1 CPU, 1GB RAM).
+# CPU=0.25
+# RAM=640M
+
+## For a fully capable server.
+CPU=2.00
+RAM=4.0G
+
+### Languages ###
+
+## Check for language model updates on each run.
+UPDATE_MODELS=true
+
+## Use default behavior of downloading all models.
+# LANGUAGES=ALL
+
+## Otherwise set to a comma-separated list to enable only the desired models.
+LANGUAGES='LT_LOAD_ONLY=en,es,fr,de'
+
+### API Keys ###
+
+API_KEYS=true
+API_KEYS_DB_PATH=/app/db/api_keys.db
+API_KEYS_DIR=../../Volumes/LibreTranslate/api_keys
+
+### Models ###
+
+## Storing models prevents them from needing downloaded each run.
+## Placing them under Volumes means they will increase backup sizes.
+
+MODELS_DIR=../../Volumes/LibreTranslate/models
+
+## Not providing any location puts them in the default Docker /var/ location.
+# MODELS_DIR=
+
+## Storing them in /tmp/ will cause them to get reset after reboots, but hides
+## them from backup type locations such as Volumes/LibreTranslate/ and /var/.
+## This will require a CRON entry for prepping the project dirs after a reboot.
+## `@reboot /opt/Docker/Config/LibreTranslate/prep.sh`
+# MODELS_DIR=/tmp/LibreTranslate/models

Config/LibreTranslate/prep.sh

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+#!/usr/bin/env bash
+# 2025-07-22 Hyperling
+# Create the necessary folders for LibreTranslate's volumes to work.
+# This must be run before the container will start properly.
+
+## Setup ##
+
+DIR="$(dirname -- "${BASH_SOURCE[0]}")"
+source $DIR/.env
+
+## Main ##
+
+# Create folders.
+if [[ $API_KEYS_DIR == "../*" ]]; then
+	API_KEYS_DIR="$DIR/$API_KEYS_DIR"
+fi
+mkdir -pv $API_KEYS_DIR
+
+if [[ $MODELS_DIR == "../*" ]]; then
+	MODELS_DIR="$DIR/$MODELS_DIR"
+fi
+mkdir -pv $MODELS_DIR
+
+# Finish successfully.
+exit 0