update gemfile.lock

update procfile
update config & db for prod

Gemfile

@@ -8,11 +8,11 @@ gem 'datamapper'
 gem 'dm-postgres-adapter'
 gem 'pg'
 gem 'icalendar'
+gem 'thin'
 
-gem 'dotenv-rails', :groups => [:development, :test]
+gem 'dotenv-rails'
 
 group :development do
-  gem 'thin'
   gem 'shotgun'
   gem "minitest"
 end

Gemfile.lock

@@ -62,9 +62,6 @@ GEM
       dotenv (= 0.11.1)
     eventmachine (1.0.3)
     fastercsv (1.5.5)
-    http (0.6.2)
-      http_parser.rb (~> 0.6.0)
-    http_parser.rb (0.6.0)
     icalendar (2.1.1)
     json (1.8.1)
     json_pure (1.8.1)
@@ -108,7 +105,6 @@ DEPENDENCIES
   datamapper
   dm-postgres-adapter
   dotenv-rails
-  http
   icalendar
   json
   minitest

app/app.rb

@@ -16,7 +16,7 @@ class Agora < Sinatra::Application
   config_file("config.yml")
 
   # Set up DB
-  DataMapper.setup(:default, "#{ENV['DB_ADAPTER']}://#{ENV['DB_HOSTNAME']}/#{ENV['DB_NAME']}")
+  DataMapper.setup(:default, ENV['DATABASE_URL'] || "#{ENV['DB_ADAPTER']}://#{ENV['DB_HOSTNAME']}/#{ENV['DB_NAME']}")
 
   Event.auto_upgrade!
   Source.auto_upgrade!

config.ru

@@ -1,7 +1,2 @@
-require File.join(File.dirname(__FILE__), 'app/app.rb')
-
-map "/public" do
-    run Rack::Directory.new("./app/public")
-end
-
+require './app/app'
 run Agora.new