diff --git a/roles/server/nextcloud/defaults/main.yml b/roles/server/nextcloud/defaults/main.yml
new file mode 100644
index 0000000..f5a5406
--- /dev/null
+++ b/roles/server/nextcloud/defaults/main.yml
@@ -0,0 +1,28 @@
+---
+
+domain: "nextcloud.localhost"
+
+nextcloud_system_user: "nextcloud"
+system_user: "{{ nextcloud_system_user }}"
+
+nextcloud_gpg_fingerprint: "28806A878AE423A28372792ED75899B9A724937A"
+nextcloud_gpg_key_remote: "https://nextcloud.com/nextcloud.asc"
+nextcloud_release_remote: "https://download.nextcloud.com/server/releases/nextcloud-14.0.12.tar.bz2"
+nextcloud_release_remote_checksum: "{{ nextcloud_release_remote }}.sha256"
+nextcloud_release_remote_signature: "{{ nextcloud_release_remote }}.asc"
+
+nextcloud_user_directory: "/var/{{ nextcloud_system_user }}"
+nextcloud_installation_directory: "{{ nextcloud_user_directory }}/nextcloud" # directory name of inside downloaded tar zip
+nextcloud_data_directory: "{{ nextcloud_user_directory }}/data"
+
+nextcloud_keyring: "{{ nextcloud_user_directory }}/nextcloud.gpg"
+nextcloud_release_file: "{{ nextcloud_user_directory }}/nextcloud.tar.bz2"
+nextcloud_release_signature: "{{ nextcloud_release_file }}.asc"
+nextcloud_config: "{{ nextcloud_installation_directory }}/config/config.php"
+
+database_user: "{{ nextcloud_system_user }}"
+# database_pass from mysql/database
+# database_name from mysql/database
+
+nextcloud_admin_user: "admin"
+nextcloud_admin_pass: "{{ lookup('password', 'credentials/' + inventory_hostname + '/nextcloud/' + nextcloud_admin_user + ' length=80') }}"
diff --git a/roles/server/nextcloud/meta/main.yml b/roles/server/nextcloud/meta/main.yml
new file mode 100644
index 0000000..d4dc35b
--- /dev/null
+++ b/roles/server/nextcloud/meta/main.yml
@@ -0,0 +1,78 @@
+---
+
+dependencies:
+  - role: mysql/database
+    # database_user
+  - role: nginx/php-pool
+    # system_user
+    src: "{{ nextcloud_installation_directory }}"
+    includes:
+      - "{{ nextcloud_installation_directory }}/apps"
+  - role: nginx/server
+    directives: |
+      add_header X-Content-Type-Options nosniff;
+      add_header X-XSS-Protection "1; mode=block";
+      add_header X-Robots-Tag none;
+      add_header X-Download-Options noopen;
+      add_header X-Permitted-Cross-Domain-Policies none;
+      add_header Referrer-Policy no-referrer;
+      fastcgi_hide_header X-Powered-By;
+      root {{ nextcloud_installation_directory }};
+      location = /.well-known/carddav {
+        return 301 $scheme://$host/remote.php/dav;
+      }
+      location = /.well-known/caldav {
+        return 301 $scheme://$host/remote.php/dav;
+      }
+      rewrite ^/.well-known/webfinger /public.php?service=webfinger last;
+      rewrite ^/.well-known/host-meta /public.php?service=host-meta last;
+      rewrite ^/.well-known/host-meta.json /public.php?service=host-meta-json last;
+      client_max_body_size 10240M;
+      #fastcgi_buffers 64 4K;
+      location / {
+        rewrite ^ /index.php$request_uri;
+      }
+      location ~ ^/(build|tests|config|lib|3rdparty|templates|data)/ {
+        deny all;
+      }
+      location ~ ^/(?:\.|autotest|occ|issue|indie|db_|console) {
+        deny all;
+      }
+      #location ~ \.(?:flv|mp4|mov|m4a)$ {
+      #  mp4;
+      #  mp4_buffer_size 100M;
+      #  mp4_max_buffer_size 1024M;
+      #  fastcgi_split_path_info ^(.+?\.php)(/.*)$;
+      #  try_files $uri =404;
+      #  fastcgi_index index.php;
+      #  include fastcgi_params;
+      #  fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+      #  fastcgi_param PATH_INFO $fastcgi_path_info;
+      #  fastcgi_param HTTPS on;
+      #  fastcgi_param modHeadersAvailable true;
+      #  fastcgi_param front_controller_active true;
+      #  fastcgi_pass {{ pool_name }};
+      #  fastcgi_intercept_errors on;
+      #  fastcgi_request_buffering off;
+      #}
+      location ~ ^/(?:index|remote|public|cron|core/ajax/update|status|ocs/v[12]|updater/.+|ocs-provider/.+)\.php(?:$|/) {
+        fastcgi_split_path_info ^(.+?\.php)(/.*)$;
+        fastcgi_index index.php;
+        include fastcgi_params;
+        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+        fastcgi_param PATH_INFO $fastcgi_path_info;
+        fastcgi_param HTTPS on;
+        fastcgi_param modHeadersAvailable true;
+        fastcgi_param front_controller_active true;
+        fastcgi_pass {{ pool_name }};
+        fastcgi_intercept_errors on;
+        fastcgi_request_buffering off;
+      }
+      location ~ ^/(?:updater|ocs-provider)(?:$|/) {
+        try_files $uri/ =404;
+        index index.php;
+      }
+      location ~ \.(?:css|js|woff2?|svg|gif|png|html|ttf|ico|jpg|jpeg)$ {
+        try_files $uri /index.php$request_uri;
+        access_log off;
+      }
diff --git a/roles/server/nextcloud/tasks/install.yml b/roles/server/nextcloud/tasks/install.yml
new file mode 100644
index 0000000..052b298
--- /dev/null
+++ b/roles/server/nextcloud/tasks/install.yml
@@ -0,0 +1,57 @@
+---
+
+- name: Download Nextcloud release
+  become_user: "{{ nextcloud_system_user }}"
+  get_url:
+    url: "{{ nextcloud_release_remote }}"
+    checksum: "sha256:{{ nextcloud_release_remote_checksum }}"
+    dest: "{{ nextcloud_release_file }}"
+    mode: "u=rw,g=r"
+    validate_certs: yes
+
+- name: Download signature for Nextcloud release
+  become_user: "{{ nextcloud_system_user }}"
+  get_url:
+    url: "{{ nextcloud_release_remote_signature }}"
+    dest: "{{ nextcloud_release_signature }}"
+    mode: "u=rw,g=r"
+    force: yes
+    validate_certs: yes
+
+- name: Receive public key of Nextcloud developers
+  become_user: "{{ nextcloud_system_user }}"
+  command: >-
+    "{{ global_helper_directory }}/gpg_import_url_key.sh"
+    {{ nextcloud_gpg_key_remote | quote }}
+    {{ nextcloud_gpg_fingerprint | quote }}
+    {{ nextcloud_keyring | quote }}
+  args:
+    chdir: "{{ nextcloud_user_directory }}"
+
+- name: Validate signature
+  become_user: "{{ nextcloud_system_user }}"
+  command: >-
+    /usr/bin/gpg2
+    --quiet
+    --no-default-keyring
+    --keyring "{{ nextcloud_keyring }}"
+    --verify "{{ nextcloud_release_signature }}"
+  args:
+    chdir: "{{ nextcloud_user_directory }}"
+
+- name: Unpack Nextcloud release
+  become_user: "{{ nextcloud_system_user }}"
+  unarchive:
+    src: "{{ nextcloud_release_file }}"
+    remote_src: yes
+    dest: "{{ nextcloud_user_directory }}"
+    owner: "{{ nextcloud_system_user }}"
+    group: "{{ nextcloud_system_user }}"
+
+- name: Remove installation files
+  file:
+    state: absent
+    path: "{{ item }}"
+  loop:
+    - "{{ nextcloud_release_file }}"
+    - "{{ nextcloud_release_signature }}"
diff --git a/roles/server/nextcloud/tasks/main.yml b/roles/server/nextcloud/tasks/main.yml
new file mode 100644
index 0000000..5a6f12c
--- /dev/null
+++ b/roles/server/nextcloud/tasks/main.yml
@@ -0,0 +1,184 @@
+---
+
+- name: Install required dependencies
+  apt:
+    state: present
+    name:
+      # For Office / Video Previews
+      - ffmpeg
+      - libreoffice
+      # PHP Dependencies
+      - php-apcu
+      - php-bz2
+      - php-curl
+#      - php-dom
+#      - php-fileinfo
+      - php-gd
+#      - php-iconv
+      - php-imagick
+      - php-intl
+      - php-json
+      - php-mbstring
+      - php-mcrypt
+      - php-mysql
+#      - php-posix
+#      - php-simplexml
+      - php-xml
+#      - php-xmlreader
+#      - php-xmlwriter
+      - php-zip
+
+# TODO Redis
+
+- name: Configure system user
+  user:
+    state: present
+    name: "{{ nextcloud_system_user }}"
+    system: yes
+    shell: /bin/false
+    create_home: yes
+    move_home: yes
+    home: "{{ nextcloud_user_directory }}"
+
+- name: Check if Nextcloud is already downloaded
+  stat:
+    path: "{{ nextcloud_installation_directory }}/index.php"
+  register: nextcloud_installed
+  check_mode: no
+
+- name: Download Nextcloud
+  become_user: "{{ nextcloud_system_user }}"
+  include_tasks: install.yml
+  when: not nextcloud_installed.stat.exists
+
+- name: Create data directory
+  file:
+    state: directory
+    path: "{{ nextcloud_data_directory }}"
+    owner: "{{ nextcloud_system_user }}"
+    group: "{{ nextcloud_system_user }}"
+    mode: "u=rwx,g=rx"
+
+- name: Install Nextcloud
+  become_user: "{{ nextcloud_system_user }}"
+  command: >-
+    /usr/bin/php occ maintenance:install
+    --database mysql
+    --database-name {{ database_name | quote }}
+    --database-user {{ database_user | quote }}
+    --database-pass {{ database_pass | quote }}
+    --database-table-prefix oc_
+    --admin-user {{ nextcloud_admin_user | quote }}
+    --admin-pass {{ nextcloud_admin_pass | quote }}
+    --data-dir {{ nextcloud_data_directory | quote }}
+  args:
+    chdir: "{{ nextcloud_installation_directory }}"
+    creates: "{{ nextcloud_config }}"
+
+- name: Configure Nextcloud default domain
+  become_user: "{{ nextcloud_system_user }}"
+  lineinfile:
+    backrefs: yes
+    path: "{{ nextcloud_config }}"
+    insertafter: "array \\("
+    regexp: "^(\\s*)0 => '.*',$"
+    line: "\\g<1>0 => '{{ domain }}',"
+    validate: /usr/bin/php %s
+
+- name: Configure Nextcloud default domain for cli
+  become_user: "{{ nextcloud_system_user }}"
+  lineinfile:
+    backrefs: yes
+    path: "{{ nextcloud_config }}"
+    insertafter: "'version'"
+    regexp: "^(\\s*)'overwrite.cli.url' => '.*',$"
+    line: "\\1'overwrite.cli.url' => 'https://{{ domain }}',"
+    validate: /usr/bin/php %s
+
+- name: Install Nextcloud apps
+  become_user: "{{ nextcloud_system_user }}"
+  command: "/usr/bin/php occ app:install {{ item | quote }}"
+  args:
+    chdir: "{{ nextcloud_installation_directory }}"
+  register: nextcloud_apps_install_results
+  changed_when: "'already installed' not in nextcloud_apps_install_results.stdout"
+  failed_when: nextcloud_apps_install_results.rc != 0 and not (nextcloud_apps_install_results.rc == 1 and 'already installed' in nextcloud_apps_install_results.stdout)
+  with_items:
+    - accessibility
+    - activity
+    - admin_audit
+    - apporder
+    - bruteforcesettings
+    - calendar
+    - checksum
+    - cloud_federation_api
+    - comments
+    - contacts
+    - dav
+    - external
+    - federatedfilesharing
+    - federation
+    - files
+    - files_automatedtagging
+    - files_external
+    - files_pdfviewer
+    - files_rightclick
+    - files_sharing
+    - files_texteditor
+    - files_trashbin
+    - files_versions
+    - files_videoplayer
+    - firstrunwizard
+    - gallery
+    - logreader
+    - lookup_server_connector
+    - mail
+    - metadata
+    - nextcloud_announcements
+    - notes
+    - notifications
+    - oauth2
+    - password_policy
+    - polls
+    - provisioning_api
+    - quota_warning
+    - serverinfo
+    - sharebymail
+    - sharerenamer
+#    - social
+    - sociallogin
+    - socialsharing_email
+    - spreed
+    - support
+    - survey_client
+    - systemtags
+    - tasks
+    - theming
+    - twofactor_admin
+    - twofactor_backupcodes
+    - twofactor_gateway
+    - twofactor_nextcloud_notification
+    - twofactor_totp
+    - twofactor_u2f
+    - updatenotification
+    - workflowengine
+
+- name: Set background job mode to cron
+  become_user: "{{ nextcloud_system_user }}"
+  command: /usr/bin/php occ background:cron
+  args:
+    chdir: "{{ nextcloud_installation_directory }}"
+
+#- name: Upgrade Nextcloud
+#  become_user: "{{ nextcloud_system_user }}"
+#  command: /usr/bin/php occ upgrade
+#  args:
+#    chdir: "{{ nextcloud_installation_directory }}"
+#  register: nextcloud_upgrade_result
+#  changed_when: "'already latest version' not in nextcloud_upgrade_result.rc"
+
+- name: Add background cron job
+  cron:
+    name: "nextcloud"
+    minute: "*/5"
+    job: "php -f \"{{ nextcloud_installation_directory }}/cron.php\""
diff --git a/roles/server/nextcloud/templates/install_nextcloud.sh b/roles/server/nextcloud/templates/install_nextcloud.sh
new file mode 100755
index 0000000..7744a03
--- /dev/null
+++ b/roles/server/nextcloud/templates/install_nextcloud.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+readonly CHECKSUM_TYPE="sha256";
+readonly CHECKSUM_APP="${CHECKSUM_TYPE}sum";
+readonly GPG_FINGERPRINT="{{ nextcloud_gpg_fingerprint }}";
+readonly NEXTCLOUD_USER="{{ nextcloud_system_user }}";
+readonly NEXTCLOUD_DIR="{{ nextcloud_installation_directory }}";
+readonly NEXTCLOUD_GIT_REPO="{{ nextcloud_source_repo }}";
+
+readonly GIT_REPO="https://github.com/nextcloud/server";
+readonly VERSION_REGEX='v\d+(\.\d+)*';
+
+set -e;
+
+gpg --quiet --keyserver eu.pool.sks-keyservers.net --recv "$GPG_FINGERPRINT";
+
+function error() {
+    echo "$@" >&2;
+}
+
+function as() {
+    sudo -u "$NEXTCLOUD_USER" "$@";
+}
+
+cd "$NEXTCLOUD_DIR";
+
+version="$(curl --silent "$GIT_REPO/releases.atom"
+    | grep --only-matching --perl-regexp '(?<=\s)<link.*/>'
+    | grep --only-matching --perl-regexp '(?<=href="'"$GIT_REPO"'/releases/tag/'"$VERSION_REGEX"'(?="/>)'
+    | sort --reverse --numeric-sort
+    | head --lines=1)";
+if g verify-tag --raw "$TAG" 2>&1 | grep --fixed-strings "[GNUPG:] VALIDSIG $GPG_FINGERPRINT " > /dev/null; then
+    as composer update;
+else
+    error "Invalid or missing signature for $TAG";
+    exit 1;
+fi
+
+