Fix Coolify deployment: use expose instead of ports

docker-compose.coolify.yml

@@ -0,0 +1,48 @@
+# Coolify-compatible docker-compose.yml
+# No port bindings - Coolify handles routing via Traefik reverse proxy
+
+services:
+  backend:
+    build: ./backend
+    container_name: h2h-backend
+    restart: unless-stopped
+    environment:
+      - DATABASE_URL=sqlite+aiosqlite:///./data/h2h.db
+      - JWT_SECRET=${JWT_SECRET}
+      - JWT_ALGORITHM=HS256
+      - ACCESS_TOKEN_EXPIRE_MINUTES=30
+      - REFRESH_TOKEN_EXPIRE_DAYS=7
+    volumes:
+      - sqlite_data:/app/data
+    command: uvicorn app.main:app --host 0.0.0.0 --port 8000
+    expose:
+      - "8000"
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:8000/docs"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
+
+  frontend:
+    build: ./frontend
+    container_name: h2h-frontend
+    restart: unless-stopped
+    environment:
+      - VITE_API_URL=${VITE_API_URL}
+      - VITE_WS_URL=${VITE_WS_URL}
+    depends_on:
+      backend:
+        condition: service_healthy
+    command: npm run build && npx serve -s dist -l 5173
+    expose:
+      - "5173"
+    healthcheck:
+      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:5173"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
+
+volumes:
+  sqlite_data: