init: test live deployment

Dockerfile

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+FROM node:25-alpine3.22 AS base
+RUN apk add --no-cache libc6-compat wget curl
+
+WORKDIR /app
+
+FROM base AS deps
+COPY package.json bun.lock* ./
+RUN npm install -g bun
+RUN bun install --frozen-lockfile
+
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+ENV NODE_ENV=production
+RUN npm run build
+
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production \
+  PORT=3000 \
+  HOSTNAME="0.0.0.0" \
+  NODE_OPTIONS="--max-old-space-size=256"
+
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 bkndapp
+
+COPY --from=builder --chown=bunuser:nodejs /app/.output ./.output
+USER bkndapp
+
+EXPOSE 3000
+
+CMD [ "node",".output/server/index.mjs" ]