Ruby on Rails 7 : Install2023/07/14 |
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Install Ruby on Rails 6 to build Ruby Framework environment.
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| [2] | Install some other required packages. |
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root@dlp:~# apt -y install ruby-dev libmariadb-dev yarnpkg
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| [3] | Install Rails 7. |
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root@dlp:~# gem install bundler root@dlp:~# gem install nokogiri -- --use-system-libraries root@dlp:~# gem install rails --version="~>7.0" root@dlp:~# rails -v Rails 7.0.6 |
| [4] | Create a sample application and make sure it works normally. Install MariaDB Server for this sample app, refer to here. |
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root@dlp:~# gem install mysql2 -- --with-mysql-config=/usr/bin/mysql_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 7.0
# 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 == 20230714020424 CreateTestapps: migrating =================================== -- create_table(:testapps) -> 0.0121s == 20230714020424 CreateTestapps: migrated (0.0123s) ==========================root@dlp:~/SampleApp# rails server --binding=0.0.0.0
=> Booting Puma
=> Rails 7.0.6 application starting in development
=> Run `bin/rails server --help` for more startup options
Puma starting in single mode...
* Puma version: 5.6.6 (ruby 3.1.2-p20) ("Birdie's Version")
* Min threads: 5
* Max threads: 5
* Environment: development
* PID: 25439
* Listening on http://0.0.0.0:3000
Use Ctrl-C to stop
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| [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. |
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| 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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