Configure agencja-ai.com deployment and local dev environment.

Separate container name and port 8081 for parallel dev, add docker-compose.dev.yml
with volume mounts, and point Dokploy example to site-agencja-ai-com Gitea repo.

Co-authored-by: Cursor <cursoragent@cursor.com>

docker-compose.dev.yml

@@ -0,0 +1,12 @@
+# Lokalny dev: pliki z dysku → nginx (bez rebuildu po każdej zmianie)
+# Uruchomienie: docker compose -f docker-compose.yml -f docker-compose.dev.yml up -d
+
+services:
+  frontend:
+    image: nginx:1.27-alpine
+    build: !reset null
+    volumes:
+      - ./index.html:/usr/share/nginx/html/index.html:ro
+      - ./site.webmanifest:/usr/share/nginx/html/site.webmanifest:ro
+      - ./assets:/usr/share/nginx/html/assets:ro
+      - ./default.conf:/etc/nginx/conf.d/default.conf:ro