Credit to @GregMolnar.
This has only been tested with Ruby 3.1.2. YMMV.
rackup app.ru
Last active
January 17, 2023 20:53
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Single Page Rails App
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| development.sqlite3 | |
| /log |
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| # frozen_string_literal: true | |
| ## Credit: https://twitter.com/GregMolnar/status/1556964177520066560 | |
| require 'bundler/inline' | |
| gemfile(true) do | |
| source 'https://rubygems.org' | |
| gem 'puma' | |
| gem 'rails' | |
| gem 'sqlite3' | |
| end | |
| require 'rails/all' | |
| database = 'development.sqlite3' | |
| ENV['DATABASE_URL'] = "sqlite3:#{database}" | |
| ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: database) | |
| ActiveRecord::Base.logger = Logger.new(STDOUT) | |
| ActiveRecord::Schema.define do | |
| create_table :posts, force: true do |t| | |
| end | |
| end | |
| class Post < ActiveRecord::Base | |
| end | |
| class App < Rails::Application | |
| config.root = __dir__ | |
| config.consider_all_requests_local = true | |
| config.eager_load = false | |
| config.active_record.legacy_connection_handling = false | |
| config.secret_key_base = 'i_am_a_secret' | |
| config.active_storage.service_configurations = { 'local' => { 'service' => 'Disk', 'root' => './storage' } } | |
| routes.append do | |
| root to: 'welcome#index' | |
| end | |
| end | |
| class WelcomeController < ActionController::Base | |
| def index | |
| render inline: 'Hi!' | |
| end | |
| end | |
| App.initialize! | |
| run App |
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