pense_bete.txt

// install of devise
echo "gem 'devise'" >> Gemfile    # Or edit Gemfile and add line: gem 'devise'
bundle install                    # Fetch and install the gems
rails generate devise:install     # Creates config file, etc.
rails generate devise user        # Create model class, routes, etc.
rake db:migrate                   # Create user table
rails generate devise:views users # Creates (minimal) views

// si ERROR:  While executing gem ... (Encoding::UndefinedConversionError
    U+2019 to CP850 in conversion from UTF-16LE to UTF-8 to CP850
taper dans la console > chcp 1252

set rails_env=production
set rails_env=development

rake routes
rake assets:precompile

su postgres
postgres=# CREATE USER nameuser WITH PASSWORD ''
postgres-# CREATE DATABASE namebase
postgres-# GRANT ALL PRIVILEGES ON DATABASE namebase to nameuser
postgres-# \q

RAILS_ENV=production nohup rails s -p 1712 -b 0.0.0.0 > myout.log