diff --git a/library/occ b/library/occ
new file mode 100644
index 0000000..0cc0ee8
--- /dev/null
+++ b/library/occ
@@ -0,0 +1,36 @@
+#!/bin/bash
+# wrapper for conditional setting of nextcloud occ variables
+# derived from ansible-openwrt
+
+# parameters are command, key, value
+source ${1}
+logger occ $(cat ${1})
+
+unquoted_key="$(echo $key | sed -e s/\'//g)"
+unquoted_value="$(echo $value | sed -e s/\'//g)"
+
+# Hardcoded
+cd /opt/nextcloud
+
+# test if we need to apply a change
+case "$command" in
+    'config:app:set')
+        [ "$(sudo -u www-data php occ config:app:get $unquoted_key)" = "$unquoted_value" ]
+        changed=$?
+        ;;
+    'config:system:set')
+        [ "$(sudo -u www-data php occ config:system:get $unquoted_key)" = "$unquoted_value" ]
+        changed=$?
+        ;;
+esac
+
+if [ $changed -eq 0 ]
+then
+    echo -n '{"changed": false}'
+else
+    if [ -z "${_ansible_check_mode}" -o "${_ansible_check_mode}" = "False" ]
+    then
+        logger occ $(sudo -u www-data php occ "${command}" ${unquoted_key} --value="${unquoted_value}")
+    fi
+    echo -n '{"changed": true, "msg": "executed sudo -u www:data php occ '${command}' '${unquoted_key}' --value='${value}'"}'
+fi
diff --git a/nextcloud.yaml b/nextcloud.yaml
new file mode 100644
index 0000000..d3ffa99
--- /dev/null
+++ b/nextcloud.yaml
@@ -0,0 +1,25 @@
+---
+- hosts: 'cloud'
+  gather_facts: false
+  tasks:
+    - import_role: name='lxc_guest'
+      vars:
+        vm_name: '{{ inventory_hostname }}'
+        vm_size: '4G'
+        vg_name: '{{ hostvars[ansible_lxc_host]["vg_name"] }}'
+      delegate_to: '{{ ansible_lxc_host }}'
+    - set_fact: ansible_connection='ssh_lxc'
+    - setup:
+    - import_role: name='ssh_server'
+    - set_fact: ansible_connection='ssh'
+
+- hosts: 'cloud'
+  roles:
+    - role: 'dns_record'
+    - role: 'reverse_proxy'
+      hostname: 'cloud'
+    - role: 'nextcloud'
+
+- hosts: 'status'
+  roles:
+    - role: 'icinga2-monitoring'
diff --git a/roles/ldap/tasks/3_provision_tree.yaml b/roles/ldap/tasks/3_provision_tree.yaml
index c0c1eec..3224965 100644
--- a/roles/ldap/tasks/3_provision_tree.yaml
+++ b/roles/ldap/tasks/3_provision_tree.yaml
@@ -135,6 +135,7 @@
   loop:
     - 'TestServer'
     - 'projects'
+    - 'nextcloud'
 
 #- name: templating ACLs
 #  template:
diff --git a/roles/nextcloud/defaults/main.yaml b/roles/nextcloud/defaults/main.yaml
new file mode 100644
index 0000000..d5bce76
--- /dev/null
+++ b/roles/nextcloud/defaults/main.yaml
@@ -0,0 +1,5 @@
+---
+server_fqdn: '{{ ansible_hostname }}.{{ domain }}'
+ldap_server: 'ldap1.dmz.{{ domain }}'
+ldap_basedn: 'dc={{ domain.replace(".", ",dc=") }}'
+...
diff --git a/roles/nextcloud/files/ldap.conf b/roles/nextcloud/files/ldap.conf
new file mode 100644
index 0000000..545c25f
--- /dev/null
+++ b/roles/nextcloud/files/ldap.conf
@@ -0,0 +1,22 @@
+#
+# LDAP Defaults
+#
+
+# See ldap.conf(5) for details
+# This file should be world readable but not world writable.
+
+#BASE	dc=example,dc=com
+#URI	ldap://ldap.example.com ldap://ldap-master.example.com:666
+
+#SIZELIMIT	12
+#TIMELIMIT	15
+#DEREF		never
+
+# TLS certificates (needed for GnuTLS)
+TLS_CACERT	/etc/ldap/root_ca.crt
+#TLS_CERT	/etc/ldap/ldap.crt
+#TLS_KEY	/etc/ldap/ldap.key
+
+# TLSv1.3 Only
+TLS_CIPHER_SUITE	SECURE:-VERS-ALL:+VERS-TLS1.3
+
diff --git a/roles/nextcloud/meta/main.yaml b/roles/nextcloud/meta/main.yaml
new file mode 100644
index 0000000..f6688f0
--- /dev/null
+++ b/roles/nextcloud/meta/main.yaml
@@ -0,0 +1,4 @@
+---
+dependencies:
+  - role: nginx
+
diff --git a/roles/nextcloud/tasks/main.yaml b/roles/nextcloud/tasks/main.yaml
new file mode 100644
index 0000000..6d1dbf0
--- /dev/null
+++ b/roles/nextcloud/tasks/main.yaml
@@ -0,0 +1,195 @@
+- name: 'install requirements'
+  apt:
+    pkg:
+      - 'sudo'
+      - 'bzip2'
+      - 'php7.3-fpm'
+      - 'php7.3-common'
+      - 'php7.3-xml'
+      - 'php7.3-gd'
+      - 'php7.3-json'
+      - 'php7.3-mbstring'
+      - 'php7.3-zip'
+      - 'php7.3-pgsql'
+      - 'php7.3-ldap'
+      - 'php7.3-curl'
+      - 'php7.3-intl'
+      - 'php7.3-bz2'
+      #- 'php7.3.-imagick'
+      #- 'ffmpeg'
+      - 'postgresql'
+      - 'postgresql-contrib'
+      - 'python3-psycopg2'
+      - 'ca-certificates'
+    state: 'present'
+    update_cache: true
+    cache_valid_time: 3600
+  tags:
+    - 'packages'
+
+- block:
+    - name: 'create nextcloud DB'
+      postgresql_db:
+        name: 'nextcloud'
+    - name: 'create nextcloud DB user'
+      postgresql_user:
+        name: 'www-data'
+        db: 'nextcloud'
+        priv: 'ALL'
+  become: true
+  become_method: 'su'
+  become_user: 'postgres'
+
+- name: 'download latest nextcloud'
+  get_url:
+    url: 'https://download.nextcloud.com/server/releases/nextcloud-18.0.3.tar.bz2'
+    dest: '/opt/nextcloud.tar.bz2'
+  register: 'new_download'
+  tags:
+    - 'packages'
+
+- name: 'unpack nextcloud'
+  unarchive:
+    src: '/opt/nextcloud.tar.bz2'
+    dest: '/opt'
+    owner: 'www-data'
+    group: 'www-data'
+    copy: no
+  when: new_download.changed
+  tags:
+    - 'packages'
+
+- name: 'create nextcloud data folder'
+  file:
+    path: '/opt/nextcloud_data'
+    owner: 'www-data'
+    group: 'www-data'
+    state: 'directory'
+
+- name: 'create nginx configuration'
+  template:
+    src: 'nextcloud.conf.j2'
+    dest: '/etc/nginx/locations/{{ server_fqdn }}/nextcloud.conf'
+  notify: 'restart nginx'
+
+- import_tasks: 'occ.yaml'
+  vars:
+    occ_args: '--no-warnings status --output json'
+    ignore_changes: true
+- set_fact:
+    installed: '{{ occ_out.installed }}'
+
+- block:
+    - name: 'create random root password'
+      gen_passwd: length=20
+      register: 'password'
+    - set_fact:
+        initial_root_password: '{{  new_passwd.passwd }}'
+    - name: 'store root password plaintext'
+      copy:
+        content: '{{ initial_root_password }}'
+        dest: '/etc/nextcloud.secret'
+    - fail:
+        msg: >-
+          Warning! First Install and `initial_root_password` not provided.
+          Random password generated and stored in /etc/nextcloud.secret.
+          **WIPE AS SOON AS POSSIBLE**
+        failed_when: false
+  when: (initial_root_password is not defined) and (not installed)
+
+- name: 'install nextcloud'
+  include_tasks: 'occ.yaml'
+  vars:
+     occ_args: >-
+       maintenance:install
+       --database 'pgsql'
+       --database-name 'nextcloud'
+       --database-host '/var/run/postgresql'
+       --database-user 'www-data'
+       --database-pass ''
+       --admin-pass '{{ initial_root_password }}'
+       --data-dir '/opt/nextcloud_data'
+       --no-interaction
+     nojson: true
+  when: not installed
+
+- name: 'set trusted_domains'
+  occ:
+    command: 'config:system:set'
+    key: 'trusted_domains {{ idx }}'
+    value: '{{ item }}'
+  loop:
+    - 'localhost'
+    - '{{ server_fqdn }}'
+  loop_control:
+    index_var: idx
+
+- name: 'update tls ca'
+  copy:
+    content: '{{ tls_root_ca }}'
+    dest: '/etc/ldap/root_ca.crt'
+  tags:
+    - 'tls_int'
+
+- name: 'configure ldap client'
+  copy:
+    src: 'ldap.conf'
+    dest: '/etc/ldap/ldap.conf'
+
+- name: 'enable user_ldap'
+  occ:
+    command: 'config:app:set'
+    key: 'user_ldap enabled'
+    value: 'yes'
+  tags:
+    - 'service_password'
+
+- name: 'configure user_ldap'
+  occ:
+    command: 'config:app:set'
+    key: 'user_ldap s01{{ item.key }}'
+    value: '{{ item.value }}'
+  loop: '{{ ldap_settings|dict2items }}'
+  vars:
+    ldap_settings:
+      has_memberof_filter_support: '1'
+      ldap_host: '{{ ldap_server }}'
+      ldap_port: '389'
+      ldap_dn: 'cn={{ ansible_hostname }},ou=Server,{{ ldap_basedn }}'
+      ldap_base: 'ou=People,{{ ldap_basedn }}'
+      ldap_base_users: 'ou=People,{{ ldap_basedn }}'
+      ldap_base_groups: 'ou=Groups,{{ ldap_basedn }}'
+      ldap_login_filter: '(&(cn=%uid)(authorizedService=nextcloud))'
+      ldap_user_filter: '(authorizedService=nextcloud)'
+      ldap_attributes_for_user_search: 'cn'
+      ldap_attributes_for_group_search: 'cn'
+      ldap_email_attr: 'mail'
+      ldap_tls: '1'
+      ldap_experienced_admin: '1'
+      ldap_configuration_active: '1'
+
+- name: 'generate nextcloud ldap password'
+  gen_passwd: 'length=32'
+  register: 'new_passwd'
+  tags:
+    - 'service_password'
+
+- name: 'set nextcloud ldap password in ldap'
+  delegate_to: 'localhost'
+  ldap_passwd:
+    dn: 'cn={{ ansible_hostname }},ou=Server,{{ ldap_basedn }}'
+    passwd: '{{ new_passwd.passwd }}'
+    server_uri: 'ldap://{{ ldap_server }}'
+    start_tls: true
+    bind_dn: '{{ ldap_admin_dn }}'
+    bind_pw: '{{ ldap_admin_pw }}'
+  tags:
+    - 'service_password'
+
+- import_tasks: 'occ.yaml'
+  vars:
+    occ_args: 'ldap:set-config s01 ldapAgentPassword {{ new_passwd.passwd }}'
+    nojson: true
+  tags:
+    - 'service_password'
+...
diff --git a/roles/nextcloud/tasks/occ.yaml b/roles/nextcloud/tasks/occ.yaml
new file mode 100644
index 0000000..75fca90
--- /dev/null
+++ b/roles/nextcloud/tasks/occ.yaml
@@ -0,0 +1,13 @@
+---
+- command: 'php occ {{ occ_args }}'
+  become: true
+  become_user: 'www-data'
+  args:
+    chdir: '/opt/nextcloud'
+  register: occ_out_raw
+  changed_when: occ_out_raw.changed and (not ignore_changes|default(false))
+
+- set_fact:
+    occ_out: '{{ occ_out_raw.stdout | from_json }}'
+  when: nojson is not defined
+...
diff --git a/roles/nextcloud/templates/ldap.conf.j2 b/roles/nextcloud/templates/ldap.conf.j2
new file mode 100644
index 0000000..7378fea
--- /dev/null
+++ b/roles/nextcloud/templates/ldap.conf.j2
@@ -0,0 +1,22 @@
+#
+# LDAP Defaults
+#
+
+# See ldap.conf(5) for details
+# This file should be world readable but not world writable.
+
+#BASE	dc=example,dc=com
+#URI	ldap://ldap.example.com ldap://ldap-master.example.com:666
+
+#SIZELIMIT	12
+#TIMELIMIT	15
+#DEREF		never
+
+# TLS certificates (needed for GnuTLS)
+TLS_CACERT	/etc/ldap/ca.crt
+#TLS_CERT	/etc/ldap/ldap.crt
+#TLS_KEY	/etc/ldap/ldap.key
+
+# TLSv1.3 Only
+TLS_CIPHER_SUITE	SECURE:-VERS-ALL:+VERS-TLS1.3
+
diff --git a/roles/nextcloud/templates/nextcloud.conf.j2 b/roles/nextcloud/templates/nextcloud.conf.j2
new file mode 100644
index 0000000..6f942f1
--- /dev/null
+++ b/roles/nextcloud/templates/nextcloud.conf.j2
@@ -0,0 +1,90 @@
+add_header Referrer-Policy "no-referrer" always;
+add_header X-Content-Type-Options "nosniff" always;
+add_header X-Download-Options "noopen" always;
+add_header X-Frame-Options "SAMEORIGIN" always;
+add_header X-Permitted-Cross-Domain-Policies "none" always;
+add_header X-Robots-Tag "none" always;
+add_header X-XSS-Protection "1; mode=block" always;
+
+fastcgi_hide_header X-Powered-By;
+
+root /opt/nextcloud;
+
+location = /robots.txt {
+    allow all;
+    log_not_found off;
+    access_log off;
+}
+
+location = /.well-known/carddav {
+    return 301 $scheme://$host:$server_port/remote.php/dav;
+}
+location = /.well-known/caldav {
+    return 301 $scheme://$host:$server_port/remote.php/dav;
+}
+
+# set max upload size
+client_max_body_size 512M;
+fastcgi_buffers 64 4K;
+
+# Enable gzip but do not remove ETag headers
+gzip on;
+gzip_vary on;
+gzip_comp_level 4;
+gzip_min_length 256;
+gzip_proxied expired no-cache no-store private no_last_modified no_etag auth;
+gzip_types application/atom+xml application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy;
+
+location / {
+    rewrite ^ /index.php;
+}
+location ~ ^\/(?:build|tests|config|lib|3rdparty|templates|data)\/ {
+    deny all;
+}
+location ~ ^\/(?:\.|autotest|occ|issue|indie|db_|console) {
+    deny all;
+}
+
+location ~ ^\/(?:index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|oc[ms]-provider\/.+)\.php(?:$|\/) {
+    fastcgi_split_path_info ^(.+?\.php)(\/.*|)$;
+    set $path_info $fastcgi_path_info;
+    try_files $fastcgi_script_name =404;
+    include fastcgi_params;
+    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+    fastcgi_param PATH_INFO $path_info;
+    fastcgi_param HTTPS on;
+    # Avoid sending the security headers twice
+    fastcgi_param modHeadersAvailable true;
+    # Enable pretty urls
+    fastcgi_param front_controller_active true;
+    fastcgi_pass unix:/var/run/php/php7.3-fpm.sock;
+    fastcgi_intercept_errors on;
+    fastcgi_request_buffering off;
+}
+
+location ~ ^\/(?:updater|oc[ms]-provider)(?:$|\/) {
+    try_files $uri/ =404;
+    index index.php;
+}
+
+# Adding the cache control header for js, css and map files
+# Make sure it is BELOW the PHP block
+location ~ \.(?:css|js|woff2?|svg|gif|map)$ {
+    try_files $uri /index.php$request_uri;
+    add_header Cache-Control "public, max-age=15778463";
+    add_header Referrer-Policy "no-referrer" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-Download-Options "noopen" always;
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Permitted-Cross-Domain-Policies "none" always;
+    add_header X-Robots-Tag "none" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+
+    access_log off;
+}
+
+location ~ \.(?:png|html|ttf|ico|jpg|jpeg|bcmap)$ {
+    try_files $uri /index.php$request_uri;
+
+    access_log off;
+}
\ No newline at end of file