fixed bug with authentication for default postgres user, cleaned up duplicate...

fixed bug with authentication for default postgres user, cleaned up duplicate .env files. refactored code within docker-compose to be more consistent within itself

myproject/.env

@@ -13,7 +13,7 @@ DEBUG=True
 
 
 #postgres
-POSTGRES_DB=placeholder
+POSTGRES_DB=mlaas
 POSTGRES_NAME=mlaas
 POSTGRES_USER=user
 POSTGRES_PASSWORD=password

myproject/.env.dev

-POSTGRES_NAME=mlaas
-POSTGRES_USER=user
-POSTGRES_PASSWORD=password
-POSTGRES_HOST=db
-POSTGRES_PORT=5432
\ No newline at end of file

myproject/docker-compose.yml

@@ -52,9 +52,9 @@ services:
       - postgres_data:/var/lib/postgresql/data
     restart: unless-stopped
     environment:
-      POSTGRES_USER: user
-      POSTGRES_PASSWORD: root_password
-      POSTGRES_DB: mlaas
+      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: ${POSTGRES_NAME}
     ports:
       - "5432:5432"
   web:
@@ -72,7 +72,6 @@ services:
       POSTGRES_USER: ${POSTGRES_USER}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
       POSTGRES_PORT: ${POSTGRES_PORT}
-      POSTGRES_DB: ${POSTGRES_DB}
     ports:
       - "8000:8000"
 #legacy env file