add Dockerfile and configure production app

config/application.rb

@@ -21,5 +21,7 @@ module DocuSeal
     config.active_storage.routes_prefix = ''
 
     config.action_view.frozen_string_literal = true
+
+    config.middleware.insert_before ActionDispatch::Static, Rack::Deflater
   end
 end

config/boot.rb

@@ -2,5 +2,27 @@
 
 ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../Gemfile', __dir__)
 
+if ENV['RAILS_ENV'] == 'production' && ENV['SECRET_KEY_BASE'].to_s.empty?
+  require 'dotenv'
+  require 'securerandom'
+
+  dotenv_path = './docuseal.env'
+
+  unless File.exist?(dotenv_path)
+    default_env = <<~TEXT
+      DATABASE_URL= # keep empty to use sqlite or specify postgresql database URL
+      SECRET_KEY_BASE=#{SecureRandom.hex(64)}
+    TEXT
+
+    File.write(dotenv_path, default_env)
+  end
+
+  database_url = ENV.fetch('DATABASE_URL', nil)
+
+  Dotenv.load(dotenv_path)
+
+  ENV['DATABASE_URL'] = ENV['DATABASE_URL'].to_s.empty? ? database_url : ENV.fetch('DATABASE_URL', nil)
+end
+
 require 'bundler/setup' # Set up gems listed in the Gemfile.
 require 'bootsnap/setup' # Speed up boot time by caching expensive operations.

config/database.yml

@@ -11,5 +11,6 @@ test:
   database: docuseal_test
 
 production:
-  <<: *default
-  database: db/production.sqlite3
+  adapter: <%= ENV['DATABASE_URL'].present? ? 'postgresql' : 'sqlite3' %>
+  encoding: unicode
+  database: <%= ENV['WORKDIR'] || '.' %>/db.sqlite3

config/environments/production.rb

@@ -9,6 +9,11 @@ Rails.application.configure do
   # Code is not reloaded between requests.
   config.cache_classes = true
 
+  config.public_file_server.headers = {
+    'Cache-Control' => 'public, s-maxage=31536000, max-age=15552000',
+    'Expires' => 1.year.from_now.to_fs(:rfc822)
+  }
+
   # Eager load code on boot. This eager loads most of Rails and
   # your application in memory, allowing both threaded web servers
   # and those relying on copy on write to perform better.
@@ -18,6 +23,7 @@ Rails.application.configure do
   # Full error reports are disabled and caching is turned on.
   config.consider_all_requests_local       = false
   config.action_controller.perform_caching = true
+  config.active_record.sqlite3_production_warning = false
 
   # Ensures that a master key has been made available in either ENV["RAILS_MASTER_KEY"]
   # or in config/master.key. This key is used to decrypt credentials (and other encrypted files).
@@ -75,12 +81,24 @@ Rails.application.configure do
   logger.formatter = config.log_formatter
   config.logger    = ActiveSupport::TaggedLogging.new(logger)
 
+  encryption_secret = Digest::SHA256.hexdigest(ENV['SECRET_KEY_BASE'].to_s)
+
   config.active_record.encryption = {
-    primary_key: ENV['SECRET_KEY_BASE'].first(32),
-    deterministic_key: ENV['SECRET_KEY_BASE'].last(32),
-    key_derivation_salt: ENV.fetch('SECRET_KEY_BASE', nil)
+    primary_key: encryption_secret.first(32),
+    deterministic_key: encryption_secret.last(32),
+    key_derivation_salt: encryption_secret
   }
 
   # Do not dump schema after migrations.
   config.active_record.dump_schema_after_migration = false
+
+  config.lograge.enabled = true
+  config.lograge.formatter = Lograge::Formatters::Json.new
+  config.lograge.base_controller_class = ['ActionController::API', 'ActionController::Base']
+
+  config.lograge.custom_payload do |controller|
+    {
+      fwd: controller.request.ip
+    }
+  end
 end

config/initializers/active_storage.rb

@@ -6,6 +6,8 @@ ActiveSupport.on_load(:active_storage_attachment) do
   has_many_attached :preview_images
 end
 
+ActiveStorage::LogSubscriber.detach_from(:active_storage) if Rails.env.production?
+
 Rails.configuration.to_prepare do
   ActiveStorage::DiskController.after_action do
     response.set_header('Cache-Control', 'public, max-age=31536000') if action_name == 'show'

config/initializers/migrate.rb

@@ -0,0 +1,3 @@
+# frozen_string_literal: true
+
+ActiveRecord::Tasks::DatabaseTasks.migrate if ENV['RAILS_ENV'] == 'production'

config/puma.rb

@@ -6,7 +6,7 @@
 # the maximum value specified for Puma. Default is set to 5 threads for minimum
 # and maximum; this matches the default thread size of Active Record.
 #
-max_threads_count = ENV.fetch('RAILS_MAX_THREADS', 10)
+max_threads_count = ENV.fetch('RAILS_MAX_THREADS', 15)
 min_threads_count = ENV.fetch('RAILS_MIN_THREADS') { max_threads_count }
 threads min_threads_count, max_threads_count
 
@@ -24,7 +24,7 @@ port ENV.fetch('PORT', 3000)
 environment ENV.fetch('RAILS_ENV', 'development')
 
 # Specifies the `pidfile` that Puma will use.
-pidfile ENV.fetch('PIDFILE', 'tmp/pids/server.pid')
+# pidfile ENV.fetch('PIDFILE', 'tmp/pids/server.pid')
 
 # Specifies the number of `workers` to boot in clustered mode.
 # Workers are forked web server processes. If using threads and workers together

config/shakapacker.yml

@@ -5,13 +5,14 @@ default: &default
   public_root_path: public
   public_output_path: packs
   cache_path: tmp/webpacker
-  webpacker_precompile: true
+  shakapacker_precompile: true
   webpack_compile_output: true
   additional_paths: []
   webpack_loader: 'babel'
   compiler_strategy: digest
   cache_manifest: false
   ensure_consistent_versioning: false
+  useContentHash: false
 
 development:
   <<: *default

config/storage.yml

@@ -1,11 +1,11 @@
 local:
   service: Disk
-  root: <%= ENV['WORKDIR'] %>docuseal-attachments
+  root: <%= ENV['WORKDIR'] || '.' %>/attachments
   public: true
 
 disk:
   service: Disk
-  root: <%= ENV['WORKDIR'] %>docuseal-attachments
+  root: <%= ENV['WORKDIR'] || '.' %>/attachments
   public: true
 
 aws_s3:

config/webpack/webpack.config.js

@@ -1,8 +1,8 @@
-const { webpackConfig, merge } = require('shakapacker')
+const { globalMutableWebpackConfig, merge } = require('shakapacker')
 const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
 const { VueLoaderPlugin } = require('vue-loader')
 
-const configs = merge(webpackConfig, {
+const configs = merge(globalMutableWebpackConfig, {
   resolve: {
     extensions: ['.css', '.scss', '.vue']
   },