更新 Dockerfile，修复 node-canvas 字体显示问题

Dockerfile

@@ -1,23 +1,18 @@
-# 基础阶段：安装依赖和构建应用
 FROM node:22.14-alpine AS base
 
-
-# 配置 alpine 镜像源 & 安装依赖
+# 运行时依赖
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
-RUN apk add cairo pango giflib libjpeg pixman
+RUN apk add cairo pango giflib ttf-dejavu
 
 # 依赖缓存阶段
 FROM base AS deps
 WORKDIR /app
 
-# 安装依赖
-RUN apk add build-base g++ cairo-dev pango-dev giflib-dev 
-
-# 启用 pnpm & 配置镜像源
-RUN corepack enable pnpm
-RUN pnpm config set registry https://registry.npmmirror.com
+RUN apk add build-base g++ cairo-dev pango-dev giflib-dev
 
 COPY package.json pnpm-lock.yaml* ./
+RUN corepack enable pnpm
+RUN pnpm config set registry https://registry.npmmirror.com
 RUN pnpm install --frozen-lockfile
 
 # 构建阶段
@@ -25,12 +20,10 @@ FROM base AS builder
 WORKDIR /app
 
 COPY --from=deps /app/node_modules ./node_modules
-COPY . .
+COPY .. .
 
-# 环境变量设置
 ENV NEXT_TELEMETRY_DISABLED=1
 
-# 构建应用
 RUN corepack enable pnpm
 RUN pnpm run build
 
@@ -38,28 +31,21 @@ RUN pnpm run build
 FROM base AS runner
 WORKDIR /app
 
-# 环境变量设置
 ENV NODE_ENV=production
 ENV NEXT_TELEMETRY_DISABLED=1
 
-# 添加非 root 用户
 RUN addgroup --system --gid 1001 nodejs
 RUN adduser --system --uid 1001 nextjs
 
-# 复制必要文件
 COPY --from=builder /app/public ./public
 COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
 COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
 
-# 切换到非 root 用户
 USER nextjs
 
-# 暴露端口
 EXPOSE 3000
 
-# 设置环境变量
 ENV PORT=3000
 ENV HOSTNAME="0.0.0.0"
 
-# 启动命令
 CMD ["node", "server.js"]