Set up OnlyOffice on Nextcloud

Only Office Github Snap Page

1. Install Only Office:

snap install onlyoffice-ds

2. If installed on the same server as Nextcloud, change port

snap set onlyoffice-ds onlyoffice.ds-port=8888

3. Generate SSL Certificate and PEM file

cd /var/snap/onlyoffice-ds/current/var/www/onlyoffice/Data/certs

# Generate Key
openssl genrsa -out onlyoffice.key 4096
# Request CSR
openssl req -new -key onlyoffice.key -out onlyoffice.csr
# Sign Certificate
openssl x509 -req -days 3650 -in onlyoffice.csr -signkey onlyoffice.key -out onlyoffice.crt
# Create PEM file
cat onlyoffice.key onlyoffice.crt > onlyoffice.pem
# Restart Service
snap restart onlyoffice-ds

4. Change SSL Port

snap set onlyoffice-ds onlyoffice.ds-ssl-port=444

5. Allow document server to use unauthorized storage

snap set onlyoffice-ds onlyoffice.use-unautorized-storage=true

6. Open Firewall port

sudo ufw allow 444

1. Test Link - If you see the following page, it works

2. In nextcloud install & enable OnlyOffice

3. From Settings navigate to OnlyOffice and set up the parameters as follows