创建一个docker部署文件，并更新到redeme

[smogievogie]

创建了一个docker部署文件，并更新到redeme中。
已经实测完成。

README.md

[smogievogie]

# 基于官方 Node 镜像
FROM node:18-alpine AS deps
WORKDIR /app
COPY package.json package-lock.json* ./
RUN npm install --frozen-lockfile

FROM node:18-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npm run build

FROM node:18-alpine AS runner
WORKDIR /app
ENV NODE_ENV=production
COPY --from=builder /app/public ./public
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/package.json ./package.json
EXPOSE 3000
CMD ["npm", "start"]