fix: correct ENTRYPOINT typo and update Dockerfile comments

Author: vuminhle1997

client-nachweise/Dockerfile

@@ -21,16 +21,15 @@ ENV NODE_ENV=production
 RUN apk add --no-cache dumb-init
 RUN addgroup -g 1001 -S nodejs && adduser -S nextjs -u 1001
 
-# NUR notwendige Standalone-Dateien kopieren (viel kleiner!)
+# Copy built application from builder
 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
+ENV HOSTNAME="0.0.0.0"
 
-ENTRYPOINT ["dumb-init", "--"]
-
-# Im Standalone-Modus nutzt man den generierten server.js
+ENTRYPOINE ["dumb-init", "--"]
 CMD ["node", "server.js"]

client-nachweise/next.config.ts

@@ -2,6 +2,7 @@ import type { NextConfig } from 'next';
 
 const nextConfig: NextConfig = {
   /* config options here */
+  output: 'standalone',
 
   images: {
     remotePatterns: [