Use database YAML file instead of env variable

config/database.docker.yml

@@ -0,0 +1,42 @@
+#-- copyright
+# OpenProject is a project management system.
+# Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# See doc/COPYRIGHT.rdoc for more details.
+#++
+
+development: &mysql
+  adapter: mysql2
+  database: openproject_development
+  host: db
+  username: root
+  password:
+  encoding: utf8
+
+# 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:
+  <<: *mysql
+  database: openproject_test

doc/QUICK_START.md

@@ -51,7 +51,8 @@ You can find information on configuring OpenProject in [`config/CONFIGURATION.md
 2. Start and setup the database
 
         docker-compose up -d db
-        docker-compose run db rake db:create db:migrate db:seed
+        cp config/database.docker.yml config/database.yml
+        docker-compose run web rake db:create db:migrate db:seed
 
 3. Start the other processes
 

docker-compose.yml

@@ -14,7 +14,6 @@ worker: &ruby
   links:
     - db
   environment:
-    - "DATABASE_URL=mysql2://root@db/openproject_development?encoding=utf8"
     - "RAILS_CACHE_STORE=file_store"
   command: "./docker/worker"