Refactor Docker setup and migrate to PostgreSQL

Streamlined Dockerfiles with clearer ENV variables and build args. Switched backend database from MySQL to PostgreSQL, updated configurations accordingly, and added robust Docker Compose services for better orchestration, including health checks and persistent storage.

docker-compose.yml

@@ -1,8 +1,9 @@
 version: "3.9"
 services:
   backend:
+    container_name: backend
     build:
-      context: .  # Build the image from the parent directory
+      context: . # Build the image from the parent directory
       dockerfile: backend/Dockerfile
 
     ports:
@@ -11,22 +12,76 @@ services:
       - ./backend:/app/backend  # Map backend directory to /app/backend
       - ./app:/app/app          # Map app directory to /app/app
       - ./config_dev.json:/app/backend/config_dev.json  # Explicitly map config_dev.json
-
+      - ./backend/ssl:/app/backend/ssl  # clearly mount SSL files explicitly into Docker
     working_dir: /app/backend   # Set working directory to backend/
     command: python main.py     # Command to run main.py
+    depends_on: # ⬅️ New addition: wait until postgres is started
+      - postgres
+    healthcheck:
+      test: [ "CMD-SHELL", "curl -k -f https://localhost:8000/openapi.json || exit 1" ]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+    environment: # ⬅️ Provide DB info to your backend
+      ENVIRONMENT: dev
+      DB_USERNAME: dev_user
+      DB_PASSWORD: dev_password
+      DB_HOST: postgres
+      DB_NAME: aare_dev_db
+
+  postgres: # ⬅️ New service (our PostgreSQL database)
+    image: postgres:16
+    environment:
+      POSTGRES_USER: dev_user
+      POSTGRES_PASSWORD: dev_password
+      POSTGRES_DB: aare_dev_db
+    ports:
+      - "5432:5432"
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+
 
   frontend:
+    depends_on:
+      backend:
+        condition: service_healthy
     build:
       context: ./frontend
       dockerfile: Dockerfile
+      args:
+        - VITE_OPENAPI_BASE_DEV=${VITE_OPENAPI_BASE_DEV}
+        - VITE_SSL_KEY_PATH=${VITE_SSL_KEY_PATH}
+        - VITE_SSL_CERT_PATH=${VITE_SSL_CERT_PATH}
+        - NODE_ENV=${NODE_ENV}
     ports:
-      - "5173:5173"  # Map container port 5173 to host
+      - "5173:5173"
+    volumes:
+      - ./frontend:/app
+      - /app/node_modules  # ⬅️ explicit exclusion! ensures Docker-provided modules retain explicitly.
+      - ./backend/ssl:/app/backend/ssl
+      - ./backend/config_dev.json:/app/backend/config_${ENVIRONMENT}.json  # Dynamically maps config based on environment
+
+    command: sh -c "npm run dev & ENVIRONMENT=dev npm run watch:openapi"
 
   logistics_frontend:
     build:
       context: ./logistics
       dockerfile: Dockerfile
+      args: # 👈 explicitly pass build args from .env
+        - VITE_OPENAPI_BASE_DEV=${VITE_OPENAPI_BASE_DEV}
+        - VITE_SSL_KEY_PATH=${VITE_SSL_KEY_PATH}
+        - VITE_SSL_CERT_PATH=${VITE_SSL_CERT_PATH}
+        - NODE_ENV=${NODE_ENV}
     ports:
       - "3000:3000"
     depends_on:
-      - frontend  # Ensure OpenAPI models are available
+      - frontend  # Ensure OpenAPI models are available
+    volumes:
+      - ./logistics/src:/app/src  # explicitly for active dev (hot reload)
+      - ./backend/ssl:/app/backend/ssl  # clearly mount SSL files explicitly into Docker
+    environment:
+      - VITE_OPENAPI_BASE_DEV=${VITE_OPENAPI_BASE_DEV}
+
+
+volumes: # ⬅️ Persistent storage for PostgreSQL data
+  pgdata: