main
 1default: &default
 2  adapter: postgresql
 3  encoding: unicode
 4  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
 5
 6development:
 7  <<: *default
 8  database: proof
 9
10test:
11  <<: *default
12  database: proof_test
13
14production:
15  <<: *default
16  url: <%= ENV['DATABASE_URL'] %>