added linting automation. Fixed nginx config as file name was wrong and as such didn't get loaded.

compose.yaml

@@ -1,3 +1,4 @@
+---
 services:
   web:
     build: .
@@ -5,47 +6,33 @@ services:
     depends_on:
       db:
         condition: service_healthy
-
     environment:
       ALLOWED_HOSTS: ${NGINX_HOSTNAME}
       DJANGO_SETTINGS_MODULE: ${DJANGO_SETTINGS_MODULE}
-      VIRTUAL_HOST: localhost
-      #VIRTUAL_PORT: 8000
+      # VIRTUAL_HOST: localhost
+      # VIRTUAL_PORT: 8000
     restart: unless-stopped
-    volumes:
-      - static_volume:/app/static
-      - media_volume:/app/media
-    networks:
-      - frontend
-      - backend
-
-
+    volumes: [static_volume:/app/static, media_volume:/app/media]
+    networks: [frontend, backend]
   db:
     image: postgres:18
     environment:
       POSTGRES_DB: ${POSTGRES_DBNAME}
       POSTGRES_USER: ${POSTGRES_USER}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
-    volumes:
-      - postgres_data:/var/lib/postgresql
+    volumes: [postgres_data:/var/lib/postgresql]
     restart: unless-stopped
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DBNAME}"]
+      test: [CMD-SHELL, 'pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DBNAME}']
       interval: 5s
       retries: 5
-    networks:
-      - backend
-
+    networks: [backend]
   adminer:
     image: adminer
-    depends_on:
-      - db
+    depends_on: [db]
     restart: always
-    ports:
-      - 127.0.0.1:8080:8080
-    networks:
-      - backend
-
+    ports: [127.0.0.1:8080:8080]
+    networks: [backend]
   proxy:
     image: nginx:stable
     volumes:
@@ -53,22 +40,17 @@ services:
       - static_volume:/app/static:ro
       - media_volume:/app/media:ro
     restart: unless-stopped
-    ports:
-      - 80:80
-      - 443:443
+    ports: [80:80, 443:443]
     environment:
       - NGINX_HOSTNAME=${NGINX_HOSTNAME}
       - NGINX_PORT=80
       - NGINX_SSL_PORT=443
-    depends_on:
-      - web
-    networks:
-      - frontend
-
+    depends_on: [web]
+    networks: [frontend]
 networks:
   frontend:
   backend:
-
+    internal: true
 volumes:
   postgres_data:
   static_volume: