anyone can help me build VPN server in vultr VPS ? ? ?

I use debian7 32bit or 64bit system,lnmp ...

would you please give a script link or a course.

And should I config the iptables ？？？ I don't know how to config.

好人一生平安 The good life of peace بينغ حياة جيدة 人の一生無事で 좋은 사람의 일생 Le bien de la paix хорошая жизнь мира

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