Ruby on Rails 6 : Install2021/09/22 |
Install Ruby on Rails 6 to build Ruby Framework environment.
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[1] | |
[2] | Install some other required packages. |
root@dlp:~# apt -y install ruby2.7-dev build-essential libxml2 libxml2-dev libmariadb-dev zlib1g-dev libxslt-dev nodejs npm git
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[3] | Install Rails 6. |
root@dlp:~# gem install bundler root@dlp:~# gem install nokogiri -- --use-system-libraries root@dlp:~# gem install rails --version="~>6.0" root@dlp:~# rails -v Rails 6.1.4.1 |
[4] | Create a sample application and make sure it works normally. Install MariaDB Server for this sample app, refer to here. |
root@dlp:~# npm install --global yarn root@dlp:~# gem install mysql2 -- --with-mysql-config=/usr/bin/mariadb_config root@dlp:~# rails new SampleApp -d mysql root@dlp:~# cd SampleApp
root@dlp:~/SampleApp#
vi config/database.yml default: &default adapter: mysql2 encoding: utf8mb4 pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %> username: root # MariaDB connection user password: password # MariaDB connection password host: localhost
root@dlp:~/SampleApp#
vi config/application.rb module SampleApp class Application < Rails::Application # Initialize configuration defaults for originally generated Rails version. config.load_defaults 6.1 # line 13 : specify hosts # if not specified, users can access to only [localhost] and IP address # if allow all sub-domain, specify domain name like follows config.hosts << ".srv.world" # create sample application root@dlp:~/SampleApp# rails db:create Created database 'SampleApp_development' Created database 'SampleApp_test' root@dlp:~/SampleApp# rails generate scaffold testapp name:string title:string body:text root@dlp:~/SampleApp# rails db:migrate == 20210922072203 CreateTestapps: migrating =================================== -- create_table(:testapps) -> 0.2033s == 20210922072203 CreateTestapps: migrated (0.2038s) ==========================root@dlp:~/SampleApp# rails server --binding=0.0.0.0 => Booting Puma => Rails 6.1.4.1 application starting in development => Run `bin/rails server --help` for more startup options Puma starting in single mode... * Puma version: 5.5.0 (ruby 2.7.4-p191) ("Zawgyi") * Min threads: 5 * Max threads: 5 * Environment: development * PID: 21307 * Listening on http://0.0.0.0:3000 Use Ctrl-C to stop |
[5] | Access to the [http://(server's hostname or IP address):3000/] from a client computer. It's OK if following site is displayed normally. |
Access to [http://(server's hostname or IP address):3000/testapps/], then it's possible to use sample app like follows. |
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