jwt authentication

const jwt = require("jsonwebtoken");//require jwt 


//setting token
const accessToken = jwt.sign(
          {
            id: AdminLogin._id,//data you want incluede
          },
          process.env.JWT_SEC,
          { expiresIn: "3d" }
        );
        
  //verifying token      
  jwt.verify(accessToken, process.env.JWT_SEC, (err, user) => {
      if (err) {
//error handling code here
      }else{
           
              next();
      }
    });