添加部署文件

app/tool/browser.py

@@ -25,6 +25,11 @@ from playwright.async_api import Browser, BrowserContext, Page, async_playwright
 # 页面打开超时（毫秒）
 _GOTO_TIMEOUT = 30000
 
+# Chromium 启动参数：
+#   --no-sandbox           容器内以 root 运行时 Chrome 沙箱不可用，不加会直接启动失败
+#   --disable-dev-shm-usage 容器 /dev/shm 偏小时改用磁盘，避免渲染进程崩溃
+_LAUNCH_ARGS = ["--no-sandbox", "--disable-dev-shm-usage"]
+
 
 @dataclass
 class NodeSnapshot:
@@ -202,7 +207,9 @@ class _BrowserRuntime:
         async with self._launch_lock:
             if self._browser is None:
                 self._playwright = await async_playwright().start()
-                self._browser = await self._playwright.chromium.launch(headless=True)
+                self._browser = await self._playwright.chromium.launch(
+                    headless=True, args=_LAUNCH_ARGS
+                )
         return self._browser
 
     async def _open_page_impl(self, url: str, wait_ms: int) -> str: