Passport: Unknown authentication strategy “local”

Question

I\'m new to NodeJS and I try to build a login/registration system. Registration works fine but I\'m currently unable to login.

I find a example app using passport and no

Answer 1

i have done like this and it worked

$npm install passport-local

var passport = require('passport');
var LocalStrategy = require('passport-local').Strategy; /* this should be after passport*/



 passport.use(new LocalStrategy(
  function(username, password, done) {
    User.findOne({ username: username }, function(err, user) {
      if (err) { return done(err); }
      if (!user) {
        return done(null, false, { message: 'Incorrect username.' });
      }
      if (!user.validPassword(password)) {
        return done(null, false, { message: 'Incorrect password.' });
      }
      return done(null, user);
    });
  }
));