Updated docker related configs (#2)

Co-authored-by: pptx704 <rafeedm.bhuiyan@gmail.com>
Reviewed-on: #2

docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3.1'
-
 services:
     backend:
         image: fastapi
@@ -12,13 +10,30 @@ services:
             - JWT_SECRET=${JWT_SECRET}
             - JWT_ALGORITHM=${JWT_ALGORITHM:-HS256}
             - JWT_EXPIRE_MINUTES=${JWT_EXPIRE_MINUTES:-60}
-            - DATABASE_URL=postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB}
+            - SQLALCHEMY_DATABASE_URL=postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB}
             - WAIT_HOSTS=db:5432
         depends_on:
-            - db
+            db:
+                condition: service_healthy
+        restart: unless-stopped
+        env_file:
+            - .env
+
     db:
         image: postgres:15.3
         environment:
             - POSTGRES_USER=${POSTGRES_USER}
             - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
-            - POSTGRES_DB=${POSTGRES_DB}
+            - POSTGRES_DB=${POSTGRES_DB}
+        ports:
+            - "5432:5432"
+        volumes:
+            - ./docker-data/postgres:/var/lib/postgresql/data
+        restart: unless-stopped
+        healthcheck:
+            test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
+            interval: 5s
+            timeout: 5s
+            retries: 5
+        env_file:
+            - .env