Hosting a Rails production app in Phusion Passenger
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Docker for hosting a Rails production app in Phusion Passenger running Ruby 2.1
Configure the production database in Rails (config/database.yml) such that the values are filled by environment variables. These variables will be set on start up of the container. The adapter and port defaults to Postgres.
production:
adapter: <%= ENV['APP_DB_ADAPTER'] || "postgresql" %>
encoding: unicode
pool: 5
host: "database"
port: <%= ENV['APP_DB_PORT'] || "5432" %>
database: <%= ENV['APP_DB_DATABASE'] %>
username: <%= ENV['APP_DB_USERNAME'] %>
password: <%= ENV['APP_DB_PASSWORD'] %>
docker run --name my-rails-app \
--volume /path/to/rails/app:/home/app/webapp \
--link my-database-container:database \
-e "SECRET_KEY_BASE=my-secret-production-key-for-rails" \
-e "APP_DB_DATABASE=rails_db" -e "APP_DB_USERNAME=rails_db_user" -e "APP_DB_PASSWORD=rails_db_password" \
-d erikap/passenger-rails
On start up the following actions will be executed:
Custom start up scripts can be added to /ect/my_init.d and will be executed during container start up.
Content type
Image
Digest
sha256:0fe0e9cb6…
Size
221.3 MB
Last updated
almost 11 years ago
docker pull erikap/passenger-rails