migrate to bunjs

Dockerfile

@@ -1,26 +1,56 @@
-FROM node:22-alpine AS base
+FROM oven/bun:canary-alpine AS base
 
+# Install dependencies only when needed
 FROM base AS deps
-RUN apk add --no-cache libc6-compat
-WORKDIR /app
-COPY package*.json package-lock*.json ./
-RUN npm ci --omit=dev
-RUN npm install @tailwindcss/oxide-linux-x64-musl
 
+WORKDIR /app
+
+# Install dependencies
+COPY package.json bun.lock ./
+RUN bun install --frozen-lockfile
+
+# Rebuild the source code only when needed
 FROM base AS builder
 WORKDIR /app
 COPY --from=deps /app/node_modules ./node_modules
-COPY . . 
-RUN npm run build
+COPY . .
 
-FROM base AS production
+# Next.js collects completely anonymous telemetry data about general usage.
+# Learn more here: https://nextjs.org/telemetry
+# Disable telemetry during the build
+ENV NEXT_TELEMETRY_DISABLED=1
 
+RUN bun run build
+
+# Production image, copy all the files and run next
+FROM base AS runner
 WORKDIR /app
 
-COPY --from=builder /app/.next/standalone ./
-COPY --from=builder /app/.next/static ./.next/static
+ENV NODE_ENV=production
+
+# Disable telemetry
+ENV NEXT_TELEMETRY_DISABLED=1
+
+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:bun .next
+
+# Automatically leverage output traces to reduce image size
+# https://nextjs.org/docs/advanced-features/output-file-tracing
+COPY --from=builder --chown=nextjs:bun /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:bun /app/.next/static ./.next/static
+
+USER nextjs
+
 EXPOSE 3000
 
-CMD ["node", "server.js"]
+ENV PORT=3000
+
+# Set hostname to localhost
+ENV HOSTNAME=0.0.0.0
+
+CMD ["bun", "server.js"]