Use uid instead of email for user search

    const ldap_reader_pass = process.env.LDAP_BIND_PW

    const ldap_base = process.env.LDAP_BASE

    var mail = query.email

    const filterstr = '(&' + process.env.LDAP_GROUP_FILTER + '(mail=' + mail + '))'

    const uid = query.email.split('@')[0]

    const filterstr = '(&' + process.env.LDAP_GROUP_FILTER + '(uid=' + uid + '))'

    var userDn = "" //'uid=' + uid + ',' + ldap_bd;

    var firstname = ""

    var lastname = ""

    var uid = ""

    var isAdmin = false

    // check bind

    try {