Nextcloud and Collabora online Nextcloud and Collabora online installation & configuration Prerequisite Ubuntu 16.04 server + LAMP + sudo apt install smbclient Installation of NextCloud Fetch Nextcloud su web mkdir ~/www/cloud.communecter.org cd ~/www/cloud.communecter.org wget https://download.nextcloud.com/server/releases/nextcloud-xxx.zip unzip nextcloud-xxx.zip -d . mv nextcloud/ public_html mkdir data Add the icons of external applications in nextcloud/apps/external/img which are in the zip file Configure apache Go to https://cloud.communecter.org to configure it Edit the file config/config.php : array ( 0 => 'localhost', 1 => 'cloud.communecter.org', 2 => 'cloud.co.tools', 3 => 'nextcloud.co.tools', 4 => '83.166.144.90', ), Installation of Collabora Follow these instructions : https://nextcloud.com/collaboraonline/ Docker alternative : https://hub.docker.com/r/thedarkknight/libreoffice-online-unlimited/ Configure apache in /etc/apache2/site-availables : ServerName collabora.co.tools SSLHonorCipherOrder on # Encoded slashes need to be allowed AllowEncodedSlashes NoDecode # Container uses a unique non-signed certificate SSLProxyEngine On SSLProxyVerify None SSLProxyCheckPeerCN Off SSLProxyCheckPeerName Off # keep the host ProxyPreserveHost On # static html, js, images, etc. served from loolwsd # loleaflet is the client part of LibreOffice Online ProxyPass /loleaflet https://127.0.0.1:9980/loleaflet retry=0 ProxyPassReverse /loleaflet https://127.0.0.1:9980/loleaflet # WOPI discovery URL ProxyPass /hosting/discovery https://127.0.0.1:9980/hosting/discovery retry=0 ProxyPassReverse /hosting/discovery https://127.0.0.1:9980/hosting/discovery # Main websocket ProxyPassMatch "/lool/(.*)/ws$" wss://127.0.0.1:9980/lool/$1/ws nocanon # Admin Console websocket ProxyPass /lool/adminws wss://127.0.0.1:9980/lool/adminws # Download as, Fullscreen presentation and Image upload operations ProxyPass /lool https://127.0.0.1:9980/lool ProxyPassReverse /lool https://127.0.0.1:9980/lool Fetch and launch docker (the option --restart always will cause the container to be added to service docker which is automatically launched at the start of the computer) sudo su docker pull collabora/code ufw allow 9980 docker run -t -d -p 127.0.0.1:9980:9980 -e 'domain=cloud\\.communecter\\.org\|cloud\\.openappecosystem\\.cc\|nextcloud\\.co\\.tools|cloud\\.co\\.tools|cloud\\.cosystem\\.cc' --restart always --cap-add MKNOD collabora/code Then, in the web interface of NextCloud, add the application Collabora and configure it by giving the server address : https://collabora.co.tools