Use Amazon S3 and other S3 compatible storages as file store for your Redmine (3.0 or later).
cd ${YOUR_REDMINE_ROOT}
git clone https://github.com/nttcom/redmine_objectstorage plugins/redmine_objectstorage
rm -rf plugins/redmine_objectstorage/.git # for Heroku or other PaaS users
cp plugins/objectstorage.yml.example config/objectstorage.yml
config/objectstorage.yml:
production:
access_key_id: YOUR_ACCESS_KEY_ID
secret_access_key: YOUR_SECRET_ACCESS_KEY
bucket: BACKET_NAME
endpoint: endpoint.example.com
#signature_version: 2 # some storage backends are compatible only with signature version 2
git checkout -b my-new-feature
)git commit -am 'Add some feature'
)git push origin my-new-feature
)