Update Dockerfile

Dockerfile

@@ -1,6 +1,52 @@
-FROM node:19
-RUN git clone https://github.com/lobehub/lobe-chat.git
-WORKDIR "lobe-chat"
-RUN npm i 
-RUN npm run build
-EXPOSE 3000
+FROM node:20-slim AS base
+
+RUN apt-get update && apt-get install -y git
+RUN git clone https://github.com/lobehub/lobe-chat.git /app
+## Install dependencies only when needed
+FROM base AS builder
+ENV PNPM_HOME="/pnpm"
+ENV PATH="$PNPM_HOME:$PATH"
+RUN corepack enable
+
+WORKDIR /app
+
+# If you want to build docker in China
+#RUN npm config set registry https://registry.npmmirror.com/
+RUN pnpm i
+
+
+RUN pnpm run build:docker # run build standalone for docker version
+
+## Production image, copy all the files and run next
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV production
+
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+COPY --from=builder /app/public ./public
+
+# Set the correct permission for prerender cache
+RUN mkdir .next
+RUN chown nextjs:nodejs .next
+
+# Automatically leverage output traces to reduce image size
+# https://nextjs.org/docs/advanced-features/output-file-tracing
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+USER nextjs
+
+EXPOSE 3210
+
+# set hostname to localhost
+ENV HOSTNAME "0.0.0.0"
+ENV PORT=3210
+
+# ENV ACCESS_CODE "lobe66"
+# ENV OPENAI_API_KEY ""
+# ENV OPENAI_PROXY_URL ""
+
+CMD ["node", "server.js"]