Playwright固定官方镜像

deploy/docker/backend.Dockerfile

@@ -2,7 +2,6 @@ FROM node:22-bookworm
 
 ARG DEBIAN_MIRROR=mirrors.cloud.tencent.com
 ARG NPM_REGISTRY=https://registry.npmmirror.com
-ARG PLAYWRIGHT_DOWNLOAD_HOST=https://npmmirror.com/mirrors/playwright
 ARG UV_DEFAULT_INDEX=https://mirrors.cloud.tencent.com/pypi/simple
 
 ENV DEBIAN_FRONTEND=noninteractive
@@ -27,13 +26,7 @@ RUN python3 -m pip install --no-cache-dir --break-system-packages uv \
 COPY apps/backend/package.json apps/backend/package-lock.json ./
 RUN npm ci
 
-RUN if [ -n "${PLAYWRIGHT_DOWNLOAD_HOST}" ]; then \
-    echo "Trying Playwright mirror: ${PLAYWRIGHT_DOWNLOAD_HOST}"; \
-    PLAYWRIGHT_DOWNLOAD_HOST="${PLAYWRIGHT_DOWNLOAD_HOST}" npx playwright install --with-deps chromium \
-    || (echo "Playwright mirror failed, falling back to official host" && npx playwright install --with-deps chromium); \
-  else \
-    npx playwright install --with-deps chromium; \
-  fi
+RUN PLAYWRIGHT_DOWNLOAD_HOST= npx playwright install --with-deps chromium
 
 COPY apps/backend/ ./