refactor docker-compose.yaml

docker-compose.yaml

@@ -1,6 +1,24 @@
 version: '3.8'
 
 services:
+  db:
+    image: postgres:latest
+    restart: always
+    user: postgres
+    volumes:
+      - db-data:/var/lib/postgresql/data
+    environment:
+      POSTGRES_USER: ${PG_USER}
+      POSTGRES_DB: ${PG_DATABASE}
+      POSTGRES_PASSWORD: ${PG_PASSWORD}
+    expose:
+      - ${PG_PORT}
+    healthcheck:
+      test: [ "CMD", "pg_isready", "-U", "${PG_USER}" ]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
   web-chat:
     build:
       context: .
@@ -18,22 +36,5 @@ services:
     depends_on:
       - db
 
-  db:
-    image: postgres:latest
-    restart: always
-    user: postgres
-    volumes:
-      - db-data:/var/lib/postgresql/data
-    environment:
-      POSTGRES_USER: ${PG_USER}
-      POSTGRES_DB: ${PG_DATABASE}
-      POSTGRES_PASSWORD: ${PG_PASSWORD}
-    expose:
-      - ${PG_PORT}
-    healthcheck:
-      test: ["CMD", "pg_isready", "-U", "${PG_USER}"]
-      interval: 10s
-      timeout: 5s
-      retries: 5
 volumes:
   db-data: