Change uid from const to var

    const ldap_reader_pass = process.env.LDAP_BIND_PW

    const ldap_base = process.env.LDAP_BASE

    var mail = query.email

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

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

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

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

    var firstname = ""