增加加速镜像

deploy/docker/Dockerfile.web

@@ -1,18 +1,37 @@
 # 客服云前端 — Nginx 托管静态资源并反代 API / 文件
 # build context: 仓库根目录
+#
+# 国内加速（默认开启）：Alpine 腾讯云源 + npmmirror
+# 海外构建可覆盖：
+#   docker build --build-arg ALPINE_MIRROR=dl-cdn.alpinelinux.org \
+#     --build-arg NPM_REGISTRY=https://registry.npmjs.org ...
 
 FROM node:22-alpine AS builder
 
+ARG ALPINE_MIRROR=mirrors.cloud.tencent.com
+ARG NPM_REGISTRY=https://registry.npmmirror.com
+
+RUN set -eux; \
+    if [ -n "${ALPINE_MIRROR}" ]; then \
+      sed -i "s#dl-cdn.alpinelinux.org#${ALPINE_MIRROR}#g" /etc/apk/repositories; \
+    fi
+
 WORKDIR /web
 COPY web/package.json web/package-lock.json ./
-RUN npm ci
+RUN npm ci --registry="${NPM_REGISTRY}"
 
 COPY web/ ./
 RUN npm run build
 
 FROM nginx:1.27-alpine
 
-RUN apk add --no-cache tzdata \
+ARG ALPINE_MIRROR=mirrors.cloud.tencent.com
+
+RUN set -eux; \
+    if [ -n "${ALPINE_MIRROR}" ]; then \
+      sed -i "s#dl-cdn.alpinelinux.org#${ALPINE_MIRROR}#g" /etc/apk/repositories; \
+    fi; \
+    apk add --no-cache tzdata \
     && cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
     && echo Asia/Shanghai > /etc/timezone