feat(infra): add Nextcloud stack with MariaDB and Redis, Traefik labels

infra/apps/nextcloud/.env.example

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+# Nextcloud stack configuration
+
+NEXTCLOUD_DOMAIN=cloud.example.com
+
+# Database
+NEXTCLOUD_DB_NAME=nextcloud
+NEXTCLOUD_DB_USER=nextcloud
+NEXTCLOUD_DB_PASSWORD=changeMe
+NEXTCLOUD_DB_ROOT_PASSWORD=changeMeRoot
+
+# PHP tuning
+NEXTCLOUD_PHP_MEMORY_LIMIT=512M
+NEXTCLOUD_PHP_UPLOAD_LIMIT=1024M
+

infra/apps/nextcloud/README.md

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+Nextcloud Stack
+
+Env vars required (copy .env.example to .env and adjust):
+
+- NEXTCLOUD_DOMAIN: public domain for Nextcloud
+- NEXTCLOUD_DB_NAME, NEXTCLOUD_DB_USER, NEXTCLOUD_DB_PASSWORD, NEXTCLOUD_DB_ROOT_PASSWORD
+- Optional: NEXTCLOUD_PHP_MEMORY_LIMIT, NEXTCLOUD_PHP_UPLOAD_LIMIT
+
+Usage
+
+- Ensure the Traefik proxy stack is up and the external `${TRAEFIK_NETWORK}` network exists.
+- Run: `docker compose --env-file ../../env/${ENV}/common.env --env-file ./.env -f docker-compose.yml up -d`
+

infra/apps/nextcloud/docker-compose.yml

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+services:
+  nextcloud:
+    image: nextcloud:28-apache
+    container_name: ${INFRASTRUCTURE_LABEL:-stack}-nextcloud
+    restart: unless-stopped
+    depends_on:
+      - db
+      - redis
+    environment:
+      - NEXTCLOUD_TRUSTED_DOMAINS=${NEXTCLOUD_DOMAIN}
+      - OVERWRITEHOST=${NEXTCLOUD_DOMAIN}
+      - OVERWRITEPROTOCOL=https
+      - OVERWRITECLIURL=https://${NEXTCLOUD_DOMAIN}
+      - REDIS_HOST=redis
+      - MYSQL_HOST=db
+      - MYSQL_DATABASE=${NEXTCLOUD_DB_NAME:-nextcloud}
+      - MYSQL_USER=${NEXTCLOUD_DB_USER:-nextcloud}
+      - MYSQL_PASSWORD=${NEXTCLOUD_DB_PASSWORD}
+      - PHP_MEMORY_LIMIT=${NEXTCLOUD_PHP_MEMORY_LIMIT:-512M}
+      - PHP_UPLOAD_LIMIT=${NEXTCLOUD_PHP_UPLOAD_LIMIT:-1024M}
+    volumes:
+      - nextcloud_data:/var/www/html
+    networks:
+      - nextcloud
+      - proxy
+    labels:
+      - traefik.enable=true
+      - traefik.http.routers.nextcloud.rule=Host(`${NEXTCLOUD_DOMAIN}`)
+      - traefik.http.routers.nextcloud.entrypoints=websecure
+      - traefik.http.routers.nextcloud.tls=true
+      - traefik.http.routers.nextcloud.tls.certresolver=letsencrypt
+      - traefik.http.services.nextcloud.loadbalancer.server.port=80
+      - traefik.http.routers.nextcloud.middlewares=security-headers@file
+      - traefik.docker.network=${TRAEFIK_NETWORK:-proxy}
+
+  db:
+    image: mariadb:11
+    container_name: ${INFRASTRUCTURE_LABEL:-stack}-nextcloud-db
+    restart: unless-stopped
+    environment:
+      - MYSQL_ROOT_PASSWORD=${NEXTCLOUD_DB_ROOT_PASSWORD}
+      - MYSQL_DATABASE=${NEXTCLOUD_DB_NAME:-nextcloud}
+      - MYSQL_USER=${NEXTCLOUD_DB_USER:-nextcloud}
+      - MYSQL_PASSWORD=${NEXTCLOUD_DB_PASSWORD}
+    volumes:
+      - db_data:/var/lib/mysql
+    networks:
+      - nextcloud
+
+  redis:
+    image: redis:7-alpine
+    container_name: ${INFRASTRUCTURE_LABEL:-stack}-nextcloud-redis
+    restart: unless-stopped
+    command: redis-server --appendonly yes
+    volumes:
+      - redis_data:/data
+    networks:
+      - nextcloud
+
+volumes:
+  nextcloud_data:
+  db_data:
+  redis_data:
+
+networks:
+  proxy:
+    external: true
+  nextcloud:
+    name: ${INFRASTRUCTURE_LABEL:-stack}-nextcloud
+