replace "replaceAll" function

    const ldap_reader_pass = process.env.LDAP_BIND_PW

    const ldap_base = process.env.LDAP_BASE

    var uid = query.email

    const filterstr = process.env.LDAP_GROUP_FILTER.replaceAll('%u', ldapEscape.filter`${uid}`)

    const userDn = ldapEscape.filter`uid=${uid}` + ',' + ldap_bd;

    const searchTerm = "%u"

    const replacer = new RegExp(searchTerm, "g")

    const filterstr = process.env.LDAP_GROUP_FILTER.replace(replacer, ldapEscape.filter`${uid}`) //replace all appearances

    console.log("filterstr:" + filterstr)

    var userDn = "" //ldapEscape.filter`uid=${uid}` + ',' + ldap_bd;

    var mail = ""

    var firstname = ""

    var lastname = ""

      // if admin filter is set - only set admin for user in ldap group

      // does not matter - admin is deactivated: managed through ldap

      if (process.env.LDAP_ADMIN_GROUP_FILTER) {

        const adminfilter = process.env.LDAP_ADMIN_GROUP_FILTER.replaceAll('%u', ldapEscape.filter`${uid}`)

        const adminfilter = process.env.LDAP_ADMIN_GROUP_FILTER.replace(replacer, ldapEscape.filter`${uid}`)

        adminEntry = await client.search(ldap_base, {

          scope: 'sub',

          filter: adminfilter,