feat: add Nextcloud service (#25)

Co-authored-by: Davide Polonio <poloniodavide@gmail.com>
Reviewed-on: #25

.gitignore

@@ -4,3 +4,5 @@ config/
 .idea/
 env-searxng
 .*.env
+nextcloud/db.env
+nextcloud/nextcloud.env

nextcloud/docker-compose.yml

@@ -0,0 +1,85 @@
+version: '3.9'
+
+services:
+  db:
+    image: postgres:15-alpine
+    restart: unless-stopped
+    volumes:
+      - db:/var/lib/postgresql/data:Z
+    env_file:
+      - db.env
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "10m"
+        max-file: "3"
+
+  redis:
+    image: redis:7-alpine
+    restart: unless-stopped
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "5m"
+        max-file: "1"
+
+  app:
+    image: nextcloud:production-apache
+    restart: unless-stopped
+    volumes:
+      - app:/var/www/html:z
+      - data:/data:z
+    env_file:
+      - db.env
+      - nextcloud.env
+    depends_on:
+      - db
+      - redis
+    networks:
+      - proxy
+      - default
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "10m"
+        max-file: "3"
+
+  cron:
+    image: nextcloud:production-apache
+    restart: unless-stopped
+    volumes:
+      - app:/var/www/html:z
+      - data:/data:z
+    entrypoint: /cron.sh
+    depends_on:
+      - db
+      - redis
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "10m"
+        max-file: "3"
+
+volumes:
+  db:
+    driver: local
+    driver_opts:
+      type: none
+      o: bind
+      device: "/srv/docker/nextcloud/db"
+  app:
+    driver: local
+    driver_opts:
+      type: none
+      o: bind
+      device: "/srv/docker/nextcloud/app"
+  data:
+    driver: local
+    driver_opts:
+      type: none
+      o: bind
+      device: "/srv/mnt/nextcloud/data"
+
+networks:
+  proxy:
+    external: true

reverse_proxy/client_max_body_size.conf

@@ -1 +1,3 @@
 client_max_body_size 15g;
+proxy_request_buffering off;
+