fix: upgrade to bookworm-slim as base

Dockerfile

@@ -1,8 +1,6 @@
-# From https://github.com/vercel/next.js/blob/canary/examples/with-docker/Dockerfile
-
-FROM node:22-alpine AS base
+FROM node:22-bookworm-slim AS base
 RUN corepack enable;
-RUN apk add --no-cache libc6-compat
+
 
 # Install dependencies only when needed
 FROM base AS deps
@@ -12,7 +10,7 @@ WORKDIR /app
 COPY package.json yarn.lock* .yarnrc.yml package-lock.json* pnpm-lock.yaml* ./
 RUN \
   if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
-  elif [ -f package-lock.json ]; then npm ci && npm install --os=linux --libc=musl --cpu=x64 sharp; \
+  elif [ -f package-lock.json ]; then npm ci; \
   elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm i --frozen-lockfile; \
   else echo "Lockfile not found." && exit 1; \
   fi
@@ -42,8 +40,9 @@ WORKDIR /app
 
 ENV NODE_ENV=production
 
-RUN addgroup -g 1001 -S nodejs
-RUN adduser -S nextjs -u 1001
+# Use groupadd and useradd (standard Linux tools) instead of Alpine's syntax
+RUN groupadd --gid 1001 nodejs
+RUN useradd --uid 1001 --gid nodejs --shell /bin/bash --create-home nextjs
 
 # Automatically leverage output traces to reduce image size
 # https://nextjs.org/docs/advanced-features/output-file-tracing