Linux Redmine Bitnami Stack
1. Go to plugins folder
$ cd /opt/redmine-[version]/apps/redmine/htdocs/plugins
2. Copy plugin there
3. Unarchive plugin
$ unzip redmine_contacts-[version]-pro.zip
4. Run use_redmine script
$ cd ../../../ $ ./use_redmine $ cd apps/redmine/htdocs
5. Intall required gems
To avoid gem freezing during installation use option --no-deployment
$ bundle install --without development test --no-deployment
6. Migrate database
$ bundle exec rake redmine:plugins NAME=redmine_contacts RAILS_ENV=production
7. Restart Redmine application
$ sudo /opt/redmine-[version]/ctlscript.sh restart