diff --git a/config/database.yml b/config/database.yml
index 4a8a1b2..bcb0bf7 100644
--- a/config/database.yml
+++ b/config/database.yml
@@ -1,25 +1,25 @@
-# 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:
-  <<: *default
-  database: db/development.sqlite3
+  database: 
+    adapter: <%= ENV["DB_ADAPTER"] || "postgresql" %>
+    url: <%= ENV["DATABASE_URL"] %>
+    pool: <%= ENV["DB_POOL"] || ENV['MAX_THREADS'] || 5 %>
+    prepared_statements: false
+    advisory_locks: false
+    variables:
+      statement_timeout: 10s
 
-# 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: db/test.sqlite3
+  database: 
+    adapter: <%= ENV["DB_ADAPTER"] || "postgresql" %>
+    url: <%= ENV["DATABASE_URL"] %>
+    pool: <%= ENV["DB_POOL"] || ENV['MAX_THREADS'] || 5 %>
 
 production:
-  <<: *default
-  database: db/production.sqlite3
+  database: 
+    adapter: <%= ENV["DB_ADAPTER"] || "postgresql" %>
+    url: <%= ENV["DATABASE_URL"] %>
+    pool: <%= ENV["DB_POOL"] || ENV['MAX_THREADS'] || 5 %>
+    prepared_statements: false
+    advisory_locks: false
+    variables:
+      statement_timeout: 10s