Refactor Dockerfile for pnpm and entry point fix

Updated Dockerfile to use pnpm for production dependencies and corrected the entry point for AdonisJS.

Author: BretRen

Dockerfile

@@ -1,30 +1,34 @@
+# --- 阶段 1: 基础环境 ---
 FROM node:22.16.0-alpine3.22 AS base
 RUN corepack enable && corepack prepare pnpm@latest --activate
 WORKDIR /app
-# All deps stage
+
+# --- 阶段 2: 安装所有依赖 (用于 Build) ---
 FROM base AS deps
 COPY package.json pnpm-lock.yaml ./
-# 使用 --frozen-lockfile 确保安装与锁定文件完全一致
 RUN pnpm install --frozen-lockfile
 
-# Production only deps stage
+# --- 阶段 3: 仅安装生产环境依赖 ---
 FROM base AS production-deps
-WORKDIR /app
-ADD package.json package-lock.json ./
-RUN npm ci --omit=dev
+COPY package.json pnpm-lock.yaml ./
+# 修正点：使用 pnpm 只安装生产依赖
+RUN pnpm install --prod --frozen-lockfile
 
-# Build stage
+# --- 阶段 4: 编译阶段 ---
 FROM base AS build
-WORKDIR /app
 COPY --from=deps /app/node_modules /app/node_modules
 ADD . .
 RUN node ace build
 
-# Production stage
-FROM base
+# --- 阶段 5: 最终运行阶段 ---
+FROM node:22.16.0-alpine3.22
 ENV NODE_ENV=production
 WORKDIR /app
+# 从阶段 3 拷贝生产依赖
 COPY --from=production-deps /app/node_modules /app/node_modules
+# 从阶段 4 拷贝编译后的产物
 COPY --from=build /app/build /app
 EXPOSE 3000
-CMD ["node", "./bin/server.js"]
+
+# 修正点：AdonisJS 编译后的入口路径
+CMD ["node", "bin/server.js"]