Adapt docker-compose and nginx.conf for deployment on infra

docker-compose.yml

@@ -12,8 +12,12 @@ services:
       interval: 5s
       timeout: 5s
       retries: 5
+    networks:
+      local_net:
+        aliases:
+          - ${COMPOSE_PROJECT_NAME}-db
 
-  web:
+  app:
     build: .
     command: >
       sh -c "python manage.py migrate --noinput &&
@@ -23,23 +27,36 @@ services:
              python manage.py runserver 0.0.0.0:8000"
     volumes:
       - .:/app
-    ports:
-      - "8000:8000"
+        #ports:
+        #- "8000:8000"
     depends_on:
       db:
         condition: service_healthy
     env_file:
       - .env
+    networks:
+      local_net:
+        aliases:
+          - ${COMPOSE_PROJECT_NAME}-app
 
-  frontend:
+  web:
     image: nginx:alpine
     volumes:
       - ./frontend:/usr/share/nginx/html:ro
       - ./frontend/nginx.conf:/etc/nginx/conf.d/default.conf:ro
-    ports:
-      - "5173:80"
+        #    ports:
+        #- "5173:80"
     depends_on:
-      - web
+      - app
+    networks:
+      local_net:
+        aliases:
+          - ${COMPOSE_PROJECT_NAME}-web
 
 volumes:
   postgres_data:
+
+networks:
+  local_net:
+    name: ${NETWORK}
+    external: true