Refine scoreboard flow and update ports

Dockerfile

@@ -8,11 +8,18 @@ RUN npm ci
 COPY . .
 RUN npm run build
 
-FROM nginx:1.29-alpine
+FROM node:22-alpine AS runner
 
-COPY nginx.conf /etc/nginx/conf.d/default.conf
-COPY --from=builder /app/dist /usr/share/nginx/html
+WORKDIR /app
+ENV NODE_ENV=production
+ENV PORT=8788
 
-EXPOSE 80
+COPY package*.json ./
+RUN npm ci --omit=dev
 
-CMD ["nginx", "-g", "daemon off;"]
+COPY server ./server
+COPY --from=builder /app/dist ./dist
+
+EXPOSE 8788
+
+CMD ["node", "server/server.mjs"]