diff --git a/nextcloud/.env b/nextcloud/.env
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+++ b/nextcloud/.env
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+## DOCKER
+
+COMPOSE_FILE=./docker-compose.yml
+#DOCKER_HOST=
+TRAEFIK_NETWORK_NAME=kifeart
+
+## APP
+
+NEXTCLOUD_CONTAINER_NAME=nextcloud
+NEXTCLOUD_VOLUME_NAME=nextcloud
+NEXTCLOUD_DOMAIN=nextcloud.cool.life
+NEXTCLOUD_IMAGE=nextcloud:19.0.2
+
+NEXTCLOUD_ADMIN_USER: user
+NEXTCLOUD_ADMIN_PASSWORD: password
+
+# DATABASE
+# Voir la description ../postgres/README.md
+
+POSTGRES_IMAGE=postgres:12.2-alpine
+POSTGRES_USER=user-example
+POSTGRES_PASSWORD=password-example
+POSTGRES_DB=postgres-database-name-example
+POSTGRES_CONTAINER_NAME=nextcloud-postgres
+POSTGRES_VOLUME_NAME=nextcloud-postgres
diff --git a/nextcloud/README.md b/nextcloud/README.md
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+++ b/nextcloud/README.md
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+# Nextcloud
+
+> Nextcloud server, a safe home for all your data
+>
+> Nextcloud est un logiciel libre, de site d'hébergement de fichiers, et un fork
+> du logiciel ownCloud. À l'origine accessible via WebDAV, n'importe quel
+> navigateur web, ou des clients spécialisés, son architecture ouverte a permis
+> de voir ses fonctionnalités s'étendre depuis ses origines. Fin 2018, il
+> propose de nombreux services.
+>
+> -- <cite>[Github][github]</cite>
+
+On peut trouver [la documentation ici][documentation].
+
+## TODO
+
+- [x] Mise en place d'une sauvegarde / restauration de sauvegarde
+- [x] crontab https://docs.nextcloud.com//server/latest/admin_manual/configuration_server/background_jobs_configuration.html#cron
+- [x] Ajouter un redis : https://www.it-connect.fr/nextcloud-activer-et-configurer-le-cache-redis/
+- [ ] Ajout des informations SMTP
+
+[github]: https://github.com/nextcloud/server
+[documentation]: https://docs.nextcloud.com/server/latest/admin_manual/contents.html
+[backup]: https://docs.nextcloud.com/server/latest/admin_manual/maintenance/backup.html
+[restore]: https://docs.nextcloud.com/server/latest/admin_manual/maintenance/restore.html
diff --git a/nextcloud/docker-compose.yml b/nextcloud/docker-compose.yml
new file mode 100644
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+++ b/nextcloud/docker-compose.yml
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+version: "3.8"
+
+networks:
+  default:
+    name: ${TRAEFIK_NETWORK_NAME}
+
+volumes:
+  nextcloud:
+    name: ${NEXTCLOUD_VOLUME_NAME}
+  nextcloud-postgres:
+    name: ${POSTGRES_VOLUME_NAME}
+
+services:
+
+  nextcloud:
+    container_name: ${NEXTCLOUD_CONTAINER_NAME}
+    image: ${NEXTCLOUD_IMAGE}
+    restart: always
+    hostname: ${NEXTCLOUD_DOMAIN}
+    depends_on:
+      - nextcloud-postgres
+      - nextcloud-redis
+    volumes:
+      - nextcloud:/var/www/html
+      - /etc/timezone:/etc/timezone:ro
+      - /etc/localtime:/etc/localtime:ro
+    environment:
+      NEXTCLOUD_TRUSTED_DOMAINS: ${NEXTCLOUD_DOMAIN}
+      NEXTCLOUD_ADMIN_USER: ${NEXTCLOUD_ADMIN_USER}
+      NEXTCLOUD_ADMIN_PASSWORD: ${NEXTCLOUD_ADMIN_PASSWORD}
+      OVERWRITEPROTOCOL: 'https'
+      APACHE_DISABLE_REWRITE_IP: '1'
+      TRUSTED_PROXIES: ${TRAEFIK_NETWORK_NAME}
+      OVERWRITEPROTOCOL: 'https'
+      POSTGRES_HOST: ${POSTGRES_CONTAINER_NAME}
+      POSTGRES_DB: ${POSTGRES_DB}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_USER: ${POSTGRES_USER}
+      REDIS_HOST: 'nextcloud-redis'
+      PUID: 1001
+      PGID: 119
+    labels:
+      traefik.enable: 'true'
+      traefik.docker.network: ${TRAEFIK_NETWORK_NAME}
+      traefik.http.routers.nextcloud.rule: 'Host(`${NEXTCLOUD_DOMAIN}`)'
+      traefik.http.routers.nextcloud.entrypoints: 'web'
+
+  nextcloud-postgres:
+    container_name: ${POSTGRES_CONTAINER_NAME}
+    image: ${POSTGRES_IMAGE}
+    restart: always
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: ${POSTGRES_DB}
+      PUID: 1001
+      PGID: 119
+    volumes:
+      - nextcloud-postgres:/var/lib/postgresql/data
+      - /etc/timezone:/etc/timezone:ro
+      - /etc/localtime:/etc/localtime:ro
+
+  nextcloud-redis:
+    image: redis:6.0.7-alpine
+    container_name: nextcloud-redis
+    restart: always
+    environment:
+      PUID: 1001
+      PGID: 119
+    volumes:
+      - /etc/timezone:/etc/timezone:ro
+      - /etc/localtime:/etc/localtime:ro
+
+  nextcloud-cron:
+    image: ${NEXTCLOUD_IMAGE}
+    container_name: nextcloud-cron
+    restart: always
+    depends_on:
+      - nextcloud
+    entrypoint: /cron.sh
+    environment:
+      PUID: 1001
+      PGID: 119
+    volumes:
+      - nextcloud:/var/www/html
+      - /etc/timezone:/etc/timezone:ro
+      - /etc/localtime:/etc/localtime:ro
diff --git a/nextcloud/run b/nextcloud/run
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+++ b/nextcloud/run
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+#!/bin/bash
+
+set -eu
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+. $DIR/../help.sh
+. $DIR/../postgres/run --only-source
+
+nextcloud_help() {
+  echo "./run backup    : Lancement de la sauvegarde de Nextcloud"
+  echo "./run restore   : Restoration de la sauvegarde de Nextcloud"
+}
+
+nextcloud_backup() {
+  script_env
+  BACKUP_DATE_DEFAULT=`date +%Y%m%d_%H%M%S`
+  BACKUP_DATE=${BACKUP_DATE:-$BACKUP_DATE_DEFAULT}
+  backup_folder_create
+
+  POSTGRES_BACKUP_FILE=backups/${BACKUP_DATE}_${NEXTCLOUD_DOMAIN}_postgres.sql
+  postgres_backup
+
+  docker run -it --rm -v $HOME/backups/${NEXTCLOUD_DOMAIN}:/backup --volumes-from nextcloud alpine:3.11.6 ash -c "cd /var/www/html && tar cvf /backup/${BACKUP_DATE}_${NEXTCLOUD_DOMAIN}_files.tar ."
+}
+
+nextcloud_restore() {
+  script_env
+
+  #postgres_restore
+  docker run -it --rm -v $HOME/backups/${NEXTCLOUD_DOMAIN}:/backup -v nextcloud:/var/www/html alpine:3.11.6 ash -c "cd /var/www/html && tar xvf /backup/${BACKUP_DATE}_${NEXTCLOUD_DOMAIN}_files.tar --strip 1"
+}
+
+if [ $# -ge 1 ]; then
+  if [ "${1}" == "backup" ]; then
+    script_start
+    nextcloud_backup
+    script_end
+  elif [ "${1}" == "restore" ]; then
+    script_start
+    nextcloud_restore
+    script_end
+  elif [ "${1}" != "--only-source" ]; then
+    nextcloud_help
+  fi
+else
+  nextcloud_help
+fi