version with database. external postgres

config/application.rb

@@ -1,14 +1,9 @@
 require_relative "boot"
+require "dotenv"
 
-# require "rails/all"
-# require "active_model/railtie"
-# And now the rest
-require "action_controller/railtie"
-require "action_mailer/railtie"
-require "action_view/railtie"
-require "active_job/railtie"
-require "action_cable/engine"
+require "rails/all"
 
+Dotenv.load
 
 # Require the gems listed in Gemfile, including any gems
 # you've limited to :test, :development, or :production.

config/database.yml

@@ -0,0 +1,15 @@
+default: &default
+  adapter: postgresql
+  encoding: unicode
+  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
+  timeout: 5000
+
+development:
+  primary:
+    <<: *default
+    database: <%= ENV.fetch("DATABASE_URL") %>
+
+production:
+  primary:
+    <<: *default
+    database: <%= ENV.fetch("DATABASE_URL") %>

config/database.yml.new

@@ -1,45 +0,0 @@
-# SQLite. Versions 3.8.0 and up are supported.
-#   gem install sqlite3
-#
-#   Ensure the SQLite 3 gem is defined in your Gemfile
-#   gem "sqlite3"
-#
-default: &default
-  adapter: sqlite3
-  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
-  timeout: 5000
-
-development:
-  primary:
-    <<: *default
-    database: storage/development.sqlite3
-  queue:
-    <<: *default
-    database: storage/development_queue.sqlite3
-    migrations_paths: db/queue_migrate
-
-# Warning: The database defined as "test" will be erased and
-# re-generated from your development database when you run "rake".
-# Do not set this db to the same as development or production.
-test:
-  <<: *default
-  database: storage/test.sqlite3
-
-# Store production database in the storage/ directory, which by default
-# is mounted as a persistent Docker volume in config/deploy.yml.
-production:
-  primary:
-    <<: *default
-    database: storage/production.sqlite3
-  cache:
-    <<: *default
-    database: storage/production_cache.sqlite3
-    migrations_paths: db/cache_migrate
-  queue:
-    <<: *default
-    database: storage/production_queue.sqlite3
-    migrations_paths: db/queue_migrate
-  cable:
-    <<: *default
-    database: storage/production_cable.sqlite3
-    migrations_paths: db/cable_migrate