diff --git a/README.md b/README.md
index 34249ea..794f174 100644
--- a/README.md
+++ b/README.md
@@ -1 +1 @@
-# Oh My URl!
\ No newline at end of file
+# Oh My URL!
\ No newline at end of file
diff --git a/app/config/.env.example b/app/config/.env.example
index fb3adae..626c213 100644
--- a/app/config/.env.example
+++ b/app/config/.env.example
@@ -1,4 +1,3 @@
-DB=postgres
 POSTGRES_USER=
 POSTGRES_PASSWORD=
 POSTGRES_DB=
diff --git a/docker-compose-postgres.yml b/docker-compose-postgres.yml
index 9637c16..7f24877 100644
--- a/docker-compose-postgres.yml
+++ b/docker-compose-postgres.yml
@@ -17,6 +17,8 @@ services:
     container_name: "ohmyurl-web"
     build: .
     image: ohmyurl-web:1.1
+    environment:
+      - DB=postgres
     env_file:
       - ./app/config/.env
     ports: