fix docker port

Dockerfile

@@ -17,12 +17,10 @@ ENV NODE_ENV=production
 
 RUN npm run build
 
-# Stage 3: Production runner with Nginx reverse proxy
+# Stage 3: Production runner with Next.js Standalone
 FROM node:22-alpine AS runner
 WORKDIR /app
 
-RUN apk add --no-cache nginx
-
 ENV NODE_ENV=production
 ENV NEXT_TELEMETRY_DISABLED=1
 ENV PORT=3000
@@ -33,10 +31,6 @@ COPY --from=builder /app/public ./public
 COPY --from=builder /app/.next/standalone ./
 COPY --from=builder /app/.next/static ./.next/static
 
-# Copy custom Nginx configuration
-COPY nginx.conf /etc/nginx/nginx.conf
+EXPOSE 3000
 
-EXPOSE 80
-
-# Start Next.js standalone server in background and Nginx in foreground
-CMD ["sh", "-c", "node server.js & nginx -g 'daemon off;'"]
+CMD ["node", "server.js"]