diff --git a/config/database.yml b/config/database.yml
index f6bfca0..b6f4814 100644
--- a/config/database.yml
+++ b/config/database.yml
@@ -18,12 +18,6 @@ default: &default
   # For details on connection pooling, see Rails configuration guide
   # https://guides.rubyonrails.org/configuring.html#database-pooling
   pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
-  <% if ENV["DB_HOST"] %>
-  host: <%= ENV["DB_HOST"] %>
-  username: postgres
-  password: postgres
-  <% end %>
-
 
 development:
   primary:
@@ -72,9 +66,7 @@ test:
 production:
   primary: &primary_production
     <<: *default
-    database: nosia_production
-    username: nosia
-    password: <%= ENV["POSTGRES_PASSWORD"] %>
+    url: <%= ENV["DATABASE_URL"] %>
   cache:
     <<: *primary_production
     database: nosia_production_cache
diff --git a/docker-compose.yml b/docker-compose.yml
index 44f3bbb..d8e1b4f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -27,10 +27,6 @@ services:
       - LLM_MODEL=${LLM_MODEL}
       - CHECK_MODEL=${CHECK_MODEL}
       - EMBEDDING_MODEL=${EMBEDDING_MODEL}
-      - SMTP_ADDRESS=${SMTP_ADDRESS}
-      - SMTP_PORT=${SMTP_PORT}
-      - SMTP_USER_NAME=${SMTP_USER_NAME}
-      - SMTP_PASSWORD=${SMTP_PASSWORD}
       - LLM_TEMPERATURE=${LLM_TEMPERATURE}
       - CHUNK_SIZE=${CHUNK_SIZE}
       - CHUNK_OVERLAP=${CHUNK_OVERLAP}
@@ -80,10 +76,6 @@ services:
       - LLM_MODEL=${LLM_MODEL}
       - CHECK_MODEL=${CHECK_MODEL}
       - EMBEDDING_MODEL=${EMBEDDING_MODEL}
-      - SMTP_ADDRESS=${SMTP_ADDRESS}
-      - SMTP_PORT=${SMTP_PORT}
-      - SMTP_USER_NAME=${SMTP_USER_NAME}
-      - SMTP_PASSWORD=${SMTP_PASSWORD}
       - LLM_TEMPERATURE=${LLM_TEMPERATURE}
       - CHUNK_SIZE=${CHUNK_SIZE}
       - CHUNK_OVERLAP=${CHUNK_OVERLAP}