text: const localhost=[
      "::1",
      "127.0.0.1",
      "localhost",
      "::ffff:127.0.0.1"
    ];
  
  module.exports=(req,res,next)=>{
    const current=req.connection.remoteAddress;
        if(localhost.includes(current)){
          next();
        }else{res.sendStatus(403);}
  };
  