diff --git a/config/database.yml.postgres b/config/database.yml.postgres
index f57fc94..0bb4995 100644
--- a/config/database.yml.postgres
+++ b/config/database.yml.postgres
@@ -20,10 +20,15 @@ default: &default
   # For details on connection pooling, see Rails configuration guide
   # http://guides.rubyonrails.org/configuring.html#database-pooling
   pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
+  database: <%= ENV.fetch("POSTGRES_DB") { "clarion" } %>
+  username: <%= ENV.fetch("POSTGRES_USER") { "clarion" } %>
+  password: <%= ENV["POSTGRES_PASSWORD"] %>
+  host: <%= ENV.fetch("POSTGRES_HOST") { "localhost" } %>
+  port: <%= ENV.fetch("POSTGRES_PORT") { 5432 } %>
 
 development:
   <<: *default
-  database: clarion_development
+  database: <%= ENV.fetch("POSTGRES_DB") { "clarion_development" } %>
 
   # The specified database role being used to connect to postgres.
   # To create additional roles in postgres see `$ createuser --help`.