proj: switch to secure connection

dockerfile

@@ -7,7 +7,11 @@ COPY . .
 RUN npm run build
 
 # Serve stage
-FROM nginx:alpine
-COPY --from=builder /app/dist /usr/share/nginx/html
+FROM node:20-alpine
+WORKDIR /app
+COPY --from=builder /app/dist ./dist
+COPY --from=builder /app/package*.json ./
+RUN npm install --production
+COPY server.js .
 EXPOSE 80
-CMD ["nginx", "-g", "daemon off;"]
+CMD ["npm", "start"]