Rename docker-compose.yml -> .yaml (Coolify default compose location)

docker-compose.yaml

@@ -0,0 +1,33 @@
+services:
+  app:
+    build: .
+    restart: unless-stopped
+    expose:
+      - "3000"
+    environment:
+      - DATABASE_URL=postgresql://demoplatform:${DB_PASSWORD:-demoplatform}@db:5432/demoplatform
+      - DATA_DIR=/data
+    volumes:
+      - app-data:/data
+    depends_on:
+      db:
+        condition: service_healthy
+
+  db:
+    image: postgres:17-alpine
+    restart: unless-stopped
+    environment:
+      - POSTGRES_USER=demoplatform
+      - POSTGRES_PASSWORD=${DB_PASSWORD:-demoplatform}
+      - POSTGRES_DB=demoplatform
+    volumes:
+      - db-data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U demoplatform"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+volumes:
+  app-data:
+  db-data: