fix: remove curl installation from Dockerfile and adjust reactStrictMode setting in next.config.ts for clarity

Dockerfile

@@ -2,9 +2,6 @@
 
 FROM node:18-alpine AS base
 
-# Install curl
-RUN apk add --no-cache curl
-
 # Install dependencies only when needed
 FROM base AS deps
 # Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
@@ -57,8 +54,6 @@ COPY --from=builder /app/public ./public
 COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
 COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
 
-USER nextjs
-
 EXPOSE 3000
 
 ENV PORT=3000