# Setting up matrix-ldap-registration-proxy (optional) The playbook can install and configure [matrix-ldap-registration-proxy](https://gitlab.com/activism.international/matrix_ldap_registration_proxy) for you. This proxy handles Matrix registration requests and forwards them to LDAP. **Please note:** This does support the full Matrix specification for registrations. It only provide a very coarse implementation of a basic password registration. ## Quickstart Add the following configuration to your `inventory/host_vars/matrix.DOMAIN/vars.yml` file: ```yaml matrix_ldap_registration_proxy_enabled: true ``` That is enough if you use the synapse external password provider via LDAP. If you want to use your own credentials add the following to your `inventory/host_vars/matrix.DOMAIN/vars.yml`: # LDAP credentials ```yaml matrix_ldap_registration_proxy_ldap_uri: matrix_ldap_registration_proxy_ldap_base_dn: matrix_ldap_registration_proxy_ldap_user: matrix_ldap_registration_proxy_ldap_password: ``` TODO: is the block above correct? Else indicate that it can only be used with the LDAP password provider for Synapse